IP MCQ

IP MCQ:

The software that distributes the information and the machine where the information and software reside is called______________
Server
1
_____________ provides requested service to client
Server
1
The software that resides on the remote machine is __________
Client
2
_______________ delivers Web pages and other documents to browsers using the HTTP protocol
Web Server
1
___________ are collection of pages on the World Wide Web that are accessible from the same URL and typically residing on the same server.
Website
4
User agent for Web is called _______________
Browser
3
Every node has a unique numeric address called __________________
Internet Protocol
2
______________ is the communication protocol used by internet to transfer hypertext documents.
HTTP
3
Server for Web is called ______________
Web Server
1
______________ Controls disassembly of message into packets at the origin rcasscmblcs at the destination
TCP
1
HTML is the basic building block of ______________
WWW
4
You can create a table using the ___________ element
<table>
2
An unordered list created using the ______ element
<ul>
4
An ordered list created using the ___________ element
<ol>
1
Images are defined with the ________ tag
<img>
2
Single-line text input controls are created using an ________ element
<input>
3
_______________ is created using an <input> element whose type attribute has a value of radio
Radio button
1
_____________ element provides a standard way to embed audio in web pages
<audio>
1
The ________ element specifies a header for a document or section.
<header>
4
The ___________ element specifies a footer for a document or section
<img>
2
____________ are files with styling rules that govern how your website is presented on screen.
Cascading Style Sheets (CSS)
1
The ______________ property defines how long time an animation should take to complete
animation-duration
3
______________ is a module of CSS that lets you create gradual transitions between the values of specific CSS properties
CSS Transitions
1
The ______________ property specifies the background color of an element.
background-color
3
The ___________ property specifies an image to use as the background of an element.
background-image
4
________________ Specifies a delay for the start of an animation
animation-delay
2
_________________ Specifies whether an animation should be played forwards, backwards or in alternate cycles
animation-direction
1
__________ Specifies the number of times an animation should be played
animation-iteration-count
4
___________ hold what styles the element will have at certain times
Keyframes
3
Some CSS property values set on parent elements are inherited by their child elements is called ______________
Inheritance
2
Find the output <script type="text/javascript"> x=4+"4"; document.write(x); </script>
44
1
Find the output <script type="text/javascript"> var s = "9123456 or 80000?"; var pattern = /\d{4}/; var output = s.match(pattern); document.write(output); </script>
9123
1
Identify the correct code in order to fetch the value entered in username text field? < body> < form name="register"> Enter username < input value="John" id="name" name="username"> < /form> < /body>
document.getElementById ("name").value
2
What will be the output of the following JavaScript code? <script type="text/javascript"> var a="Javascriptjava"; var x=a.lastIndexOf("t"); document.write(x); </script>
9
3
What will be the output of the following JavaScript code? function getcube() { var number=document.getElementById("number").value; alert(number*number*number); } <form> Enter No:<input type="text" id="number" value="3" name="number"/><br/> <input type="button" value="ok" onclick="getcube()"/> </form>
27
2
What will be printed in the console on execution of the below code? var materials = [ 'Table', 'Chair', 'Boxes', 'Press' ]; console.log(materials.map (material => material.length));
[5,5,5,5]
1
Which is the method that removes the current document from the browsing history before loading the new document?
c) replace()
3
To retrieve the day of the month from the Date object, which is the code to select?
var month_day = date_obj.getDate();
4
If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
para1.value="New Text";
2
What is JSON return?
json. loads() takes in a string and returns a json object. json. dumps() takes in a json object and returns a string.
1
. In this example, what would the VALUE of employee.functions[1] be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’] } }
C. marketing
3
In this example, what would the TYPE of employee.hireDate be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’], “hireDate” : “March 8, 2021” } }
B. String
2
What is the value of obj in the following code? var obj = JSON.parse(‘{“fruit”: “Apple”}’, function(k, v) { if (v == “Apple”) return “Orange” else return v; });
B. { “fruit” : “Orange”}
2
What is the value of json in the following code? var cars = []; cars[0] = ‘Ford’; cars[1] = ‘Toyota’; cars[2] = ‘BMW’; var json = JSON.stringify({x: cars});
C. {“x”:[“Ford”,”Toyota”,”BMW”]}
3
If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
B. para1.value="New Text";
2
Why so JavaScript and Java have similar name?
B. JavaScript's syntax is loosely based on Java's
2
When a user views a page containing a JavaScript program, which machine actually executes the script?
A. The User's machine running a Web browser
1
______ JavaScript is also called client-side JavaScript.
B. Navigator
2
What are variables used for in JavaScript Programs?
Storing numbers, dates, or other values
1
Which of the following is not a valid JavaScript variable name?
2names
1
Which of the following statements invoke the exception class?
B. throw new Exception();
2
Which of the following is not specialized keywords in exception handling.
D. this
4
What is the description of Error level E_ERROR?
A. Fatal run-time error
1
Use the .............. to delete the data inside the table, and not the table itself?
C) TRUNCATE TABLE
3
What will happen at the end of the following sequence of SQL commands? BEGIN TRANSACTION DELETE FROM MYTABLE WHERE ID=1 DELETE FROM OTHERTABLE ROLLBACK TRANSACTION
D) The database will remain unchanged
4
The ............. statement is used to delete a table.
A) DROP TABLE
1
The … function operates similarly to fgets(), except that if also strips any HTML and PHP tags from the input.
A. fgetss()
1
The … function returns the total size, in bytes, consumed by the disk partition housing a specified directory.
D. disk_total_space()
4
The … function moves the pointer to the location specified by a provided offset value.
C. fseek()
3
You can use the… function to list all files and child directories in a given directory.
C. readdir()
3
A _________ is a Java programming language class that is used to extend the capabilities of servers
Servlet
1
______ is an interface that must be implemented for creating any Servlet.
Servlet
1
_________ is a web component that is deployed on the server to create a dynamic web page.
Servlet
1
As part of middle tiers in enterprise networks by connecting to SQL databases via______________
JDBC
2
In __________ we append a token or identifier to the URL of the next Servlet or the next resource.
URL rewriting
3
In case of Get request, ____________ can be sent because data is sent in header.
only limited amount of data
4
________ request can be bookmarked.
get
1
_______ request is non-idempotent.
post
2
___________ provides common behavior to all the servlets.
servlet interface
4
The ____________ maintains the life cycle of a servlet instance.
Web container
2
tag is used to represent parameter value during jsp forward
<jsp:param>
3
A _______ is a small piece of information that is persisted between the multiple client requests.
cookie
4
A ________ has a name, a single value, and optional attributes such as a comment, path and domain qualifiers, a maximum age, and a version number.
cookie
4
____________ cookie is valid for single session only
Non-persistent
2
____________ cookie is valid for multiple session
Persistent
1
In____________ technology, a scriptlet is a piece of Java-code embedded in the HTML-like JSP code
JavaServer Page
1
A ___________ is used to execute java source code in JSP
scriptlet tag
2
To remove an HTML element, use the __________ method
remove()
1
We can use simple Date object with _________ to print current date and time.
toString()
2
_______ provides the same capabilities as ODBC, allowing Java programs to contain database-independent code.
JDBC
2
The_________ method checks the HTTP request type
service()
2
The _______ method is called only once at the end of the life cycle of a servlet
destroy()
1
The___________ represents a set of tags to simplify the JSP development.
JSP Standard Tag Library (JSTL)
4
__________ is a mechanism used by the Web container to store session information for a particular user.
Session Management
4
________ is used to store everything that we can get from the client from all the requests the client makes.
Session
3
If we want to maintain the conversational state,___________ is needed
session tracking
2
___________is a design pattern that separates the business logic, presentation logic and data.
MVC
2
__________ is a web server and servlet container that is used to serve Java applications.
Apache Tomcat
1
With _________________, every local URL the user might click on is dynamically modified, or rewritten, to include extra information
URL rewriting
1
If a session ID is not specified _____________ is called to generate a new unique session ID
generateSessionId()
3
. The term PHP is an acronym for PHP:_______________.
A. Hypertext Preprocessor
1
PHP is a ____________ language?
C. server-side scripting
3
Who among this is the founder of php language?
D. Rasmus Lerdorf
4
In which year php was created?
B. 1994
2
PHP files have a default file extension of_______.
C. .php
3
Which of the following is the correct syntax of php?
D. <?php ?>
4
Which of the following is the latest version of php?
B. 7.2
2
Which of the following is the Release date of latest version (7.2) of php?
D. 30 November 2017.
4
Which of the below statements is equivalent to $sub -= $sub?
B. $sub = $sub -$sub
2
Which statement will output $lfc on the screen?
A. echo "$lfc";
1
Which of the below symbol is a newline character?
B. \n
2
PHP files can contain ________ code.
D. Both A and B
4
which of the following is new operator added in PHP 7?
C. <=>
3
Which of the conditional statements is/are supported by PHP? i) if statements ii) if-else statements iii) if-elseif statements iv) switch statements
D. i), ii), iii) and iv)
4
What will be the output of the following PHP code? <?php $x = 8; $y = 8.0; echo ($x === $y); ?>
B. No Output
2
The script that executes at the browser side is called _____
A. Client side scripting
1
PHP can send and receive cookies?
A. True
1
On which Platform PHP Runs?
D. All of the above
4
The PHP syntax is most similar to:
C. Perl and C
3
Any variables declared in PHP must begin with a _____?
D. $
4
A variable can have ________?
C. Both A and B
3
A variable name can only contain ____________?
C. Both A and B
3
Variable names in PHP must start with ?
D. All of the above
4
PHP variables are case-sensitive?
A. True
1
How many variable scope are there in php?
B. 3
2
What will be the output of the following PHP code? <?php $x = 1; $y = 2; $z = "$x + $y"; echo "$z"; ?<
C. 1+2
3
What will be the output of the following PHP code? <?php $x = 3.3; $y = 2; echo $x % $y; ?>
B. 1
2
What will be the output of the following PHP code? <?php $a = 1; $b = 2; $c = 3; echo ($a % ($b) + $c); ?>
2
1
What will be the output of the following PHP code? <?php $a = 1; $b = 2; $c = 3; echo ($a * (($b) - $c)); ?>
-1
2
How many compound data types are available in php? A. 1 B. 2 C. 3 D. 4
3
3
_____________ is an open-source project built on top of the Microsoft ASP.NET AJAX framework
ASP.NET AJAX Control Toolkit
2
_______________ reduce the traffic travels between the client and the server
AJAX
1
_____________ is alternative to XML
JSON (JavaScript Object Notation)
3
AJAX communicates over ________ Protocol
HTTP
3
______________ control replaces the need for a page to refresh during a postback
UpdatePanel
4
Only portions of a page designated by the UpdatePanel are updated, this method is called _____________
partial-page rendering
4
_________________ is a way for server controls to communicate with client-side scripts between callbacks.
script callbacks
1
The purpose of the ____________ was to offer a server control that refreshed the contents of a page without a page refresh
RefreshPanel
2
A ___________ is a piece of code that is passed in as a parameter or argument to other code
callback
1
____________ is the name of a communication architecture between web pages and server side
AJAX
1
_________ is a javascript library that is written for unifying JS method calls in all browsers
JQuery
4
______ is the rendering specification to be implemented by all browser providers
HTML5
2
With the ____________ object you can update parts of a web page, without reloading the whole page.
XMLHttpRequest
3
With ____________ we can receive data from a server after the page has loaded
XMLHttpRequest
3
With ____________ we can request data from a server after the page has loaded
XMLHttpRequest
3
With ____________ we can send data to a server in the background
XMLHttpRequest
3
In XMLHttpRequest object, when status is 200 it means _____________
OK
2
In XMLHttpRequest object, when status is 403 it means _____________
forbidden
4
In XMLHttpRequest object, when status is 404 it means _____________
not found
1
________ are software systems that are displayed by the web browser using the web protocol
Web services
3
_________ Used by software applications rather than end users directly
Web services
1
______________ is independent of specific hardware/software on which it is running.
Web services
4
In ___________ any procedure situated in any machine can be called
RPC
2
ASP.NET 2.0 was significantly enhanced to introduce the idea of _____________.
script callbacks
2
XMLHttpRequest Object, getResponseHeader() method ________________
Returns specific header information
1
XMLHttpRequest Object, setRequestHeader() method ________________
Adds a label/value pair to the header to be sent
4
_____________ property stores a function (or the name of a function) to be called automatically each time the readyState property changes
onreadystatechange
2
_____________ property returns the status-text
statusText
1
______________ is platform independent
SOAP
3
___________ is the process of finding suitable web services for a given task
Web Service Discovery
1
Question Statement - mandatory (statement delivered to the candidate)
Correct choice - mandatory
A ______________ is a document or resource of infonnation that is suitable for the World Wide Web and can be accessed through a web browser
web page
1
A _______________ collection of pages on the World Wide Web that are accessible from the same URL and typically residing on the same server
Website
4
_____________ is the unique address which identifies a resource on the Internet for routing purposes
Uniform Resource Locator
2
_____________ is the most prevalent model for distributed computing protocols
Client-Server paradigm
3
A ______________ running on a server host, provides access to a service
server process
4
____________makes information constantly and instantly available to anyone with a connection
The internet
4
__________ are agreed formats for transmitting data between devices
Protocols
1
The protocol determines, the way the end of a message is ___________.
signalled
2
__________ specifies the addressing details for each packet.
Internet protocol
3
The _________________ was developed by Tito Berners-Lee in 1991.
hypertext transfer protocol
4
The ___________ connects and requests a page from the server
browser
3
The ________ reads the page from the file system, sends it to the client and terminates the connection
server
2
_______ uses the client/server model
Electronic mail
1
Simple Mail Transfer Protocol is ___________
SMTP
2
_______________comprises software (Web server and browser) and data (Web sites)
World Wide Web
4
___________ transfers hypertext requests and information between servers and browsers
HTTP
3
The ____________ reads the page from the file system and sends it to the client and then terminates the connection
server
2
In response __________ is meant to be human-readable
server
2
_________ for queries that can be safely repeated
GET
1
The ________ request message has a content body that is normally used to send parameters and data
POST
2
Which among the following regular expression specifies that password should contain at least one capital letter or one digit.
B. /.*[A-Z].*/.test(password) || /.*[0-9].*/.test(password)
2
What will be the output of the following JavaScript code? function counth2() { var totalh2=document.getElementsByTagName("h2"); alert("totalh2.length); } <h2>hello</h2> <h2>hello</h2>
2
4
Which is the method that removes the current document from the browsing history before loading the new document?
c) replace()
3
What will be the output of the following JavaScript code? <p id="Element">Head</p> function myFunction() { var x = document.getElementsByTagName("P").namedItem("Element"); alert(x.innerHTML); }
Head
1
Which of the following string will match the RegEx "((d).(dd))$"?
C. 223.12
3
Consider the following JavaScript statement containing regular expressions and check if the pattern matches? var text = "lestfindcourse: 1, 2, 3"; var pattern = /d+/g;
D. pattern.test(text)
4
What would be the result of the following statement in JavaScript using regular expression methods?
B. Returns ["123","456","789"]
2
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("[lfc]", "lets") );
B. false
2
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("[lfc]?", "l") );
A. true
1
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("\d", "9") );
A. true
1
What will be the output of the following JavaScript code? function myfun() { document.getElementById ("demo").innerHTML = Boolean(21 > 15); }
A. true
1
What will be the output of the following JavaScript code? function myfun() { document.getElementById ("demo").innerHTML = Boolean(15.00 === 15); }
B. false
2
What will be the output of the following JavaScript code? var b5 = Boolean('false'); document.getElementById ("demo").innerHTML =b5;
A. true
1
What will be the output of the following JavaScript code? function myfun() { var a = ""; document.getElementById ("demo").innerHTML = Boolean(a); }
B. false
2
The inner frame within a top-level window can be referred to as _____________
B. parent.parent
2
How are windows, tabs, iframes, and frames treated according to client-side javascript?
. They are all browsing contexts
1
Each tab in the single web browser window is called as ____________
Browsing context
1
When will the browser invoke the handler?
C. Specified event occurs
3
What will be printed in the console on execution of the following JS code: var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr= array.filter(v => v % 3 === 0); console.log(myArr);
B. [3, 6, 9, 12, 15]
2
What will be printed in the console on execution of the below code? var materials = [ 'Hydrogen', 'Helium', 'Lithium', 'Beryllium' ]; console.log(materials.map (material => material.length));
A. [8, 6, 7, 9]
1
This servlet first tries to retrieve the current session ID using
getPathInfo()
2
The ______________ is also added to a new help URL that invokes the Help servlet
session ID
3
_______ request is secured because data is not exposed in URL bar
post
2
______ request cannot be bookmarked
post
2
In ___________second request will be ignored until response of first request is delivered
get
1
_____ request is less efficient and used less than ____
post,get
1
Servlet Interface provides _____ life cycle methods that are used to initialize the servlet, to service the requests, and to destroy the servlet
3
4
_________is invoked only once and indicates that servlet is being destroyed.
public void destroy()
2
________initializes the servlet.
public void init(ServletConfig config)
3
________provides response for the incoming request.
public void service(ServletRequest request,ServletResponse response)
1
__________returns the object of ServletConfig
public ServletConfig getServletConfig()
2
______returns information about servlet such as writer, copyright, version etc.
public String getServletInfo()
4
After invoking the _________ method, Servlet comes in the ready state
init()
1
_______ is stored in the cache of the browser
Cookie
3
___________is removed each time when user closes the browser
Non-persistent cookie
1
________is not removed each time when user closes the browser.
Persistent cookie
2
Only _____ information can be set in Cookie object
textual
1
____________ can be used for retrieving information from a database
The Date class is available in ___________ package.
java.util
1
______ is an interface on top of Servlets
A JSP program is compiled into a _____________ before execution.
Java servlet
2
One of the key advantage is we can build __________ using JSP API
custom tags
4
Which one is not a data type in PHP?
D. Void
4
The range of integers must lie between ___________?
C. -2^31 to 2^31.
3
How many value does Boolean data type hold?
B. 2
2
Objects are defined as instances of user defined classes that can hold ____________?
C. both values and functions
3
What will be the output of the following PHP code? <?php if(TRUE) echo "This condition is TRUE"; if(FALSE) echo "This condition is not TRUE"; ?>
A. This condition is TRUE
1
What will be the output of the following PHP code? <?php $lfc = NULL; echo $lfc; ?>
C. No Output
3
What will be the output of the following PHP code? <?php $x1 = 10.58; $x2 = 21.18; $sum = $x1 + $x2; echo $sum; ?>
D. 31.76
4
What will be the output of the following PHP code? <?php $intArray = array( 10, 20 , 30); echo "First Element: $intArray[3] "; ?>
D. First Element:
4
How many types of functions are available in php?
D. 2
4
Which of the following is not a built-in function in php ?
C. fclosed()
3
Why should we use functions?
D. All of the above
4
A function name always begins with the keyword _________.
C. function
3
A function name cannot start with a ____
C. number
3
A function name is not case-sensitive?
1
A function name is not case-sensitive? <?php function funclfc() { echo "This is letsfindcourse"; } // Calling the function funclfc(); ?>
B. This is letsfindcourse
2
. A function name is not case-sensitive? <?php function prolfc($num1, $num2, $num3) { $mul = $num1 * $num2 * $num3; echo "The product is $mul"; } prolfc(1, 2, 3, 4); ?>
6
3
Type Hinting was introduced in which version of PHP?
PHP 5
1
A function in PHP which starts with double underscore is known as __________.
Magic Function
1
______________a web document which adopts certain standards.
AJAX
1
___________ can be used for form validation
AJAX
1
____________ community that provides a powerful infrastructure to write reusable, customizable and extensible ASP.NET AJAX extenders
ASP.NET AJAX
4
In XMLHttpRequest object, when readystate is 0 it means
request not initiated
2
In XMLHttpRequest object, when readystate is 1 it means
server connection established
3
Simple Object Access Protocol
SOAP
2
_____________ is the exception while invoking web services
JAXRPCException
1
WSDL stands for ___________
Web Service Description Language
1
_____________ ready Open source JavaScript libraries available for use
Jquery
1
You can use Firefox browser with an add-on called as _____________ to debug all Ajax calls
Firebug
2
The ____________ object is used to exchange data with a server behind the scenes.
XMLHttpRequest
3
XMLHttpRequest Object, abort() method ________________
Cancels the current request
1
XMLHttpRequest Object, getAllResponseHeaders() method ________________
Returns header information
4
_____________ property returns the response data as a string
responseText
3
_____________ property returns the response data as XML data
responseXML
2
____________ property returns the status-number
status
1
Publishing a web service involves creating a ______________
software artifact
2
____________ is an XML-based registry for business internet services
UDDI
1
______________ provides the freedom for a developers to choose whatever the technology they want to use for development.
Interoperability
1
Web service is _____________
Interoperable
3
Question Statement - mandatory (statement delivered to the candidate)
Correct choice - mandatory
The software that distributes the information and the machine where the information and software reside is called______________
Server
1
_____________ provides requested service to client
Server
1
The software that resides on the remote machine is __________
Client
2
_______________ delivers Web pages and other documents to browsers using the HTTP protocol
Web Server
1
___________ are collection of pages on the World Wide Web that are accessible from the same URL and typically residing on the same server.
Website
4
User agent for Web is called _______________
Browser
3
Every node has a unique numeric address called __________________
Internet Protocol
2
______________ is the communication protocol used by internet to transfer hypertext documents.
HTTP
3
Server for Web is called ______________
Web Server
1
______________ Controls disassembly of message into packets at the origin rcasscmblcs at the destination
TCP
1
HTML is the basic building block of ______________
WWW
4
You can create a table using the ___________ element
<table>
2
An unordered list created using the ______ element
<ul>
4
An ordered list created using the ___________ element
<ol>
1
Images are defined with the ________ tag
<img>
2
Single-line text input controls are created using an ________ element
<input>
3
_______________ is created using an <input> element whose type attribute has a value of radio
Radio button
1
_____________ element provides a standard way to embed audio in web pages
<audio>
1
The ________ element specifies a header for a document or section.
<header>
4
The ___________ element specifies a footer for a document or section
<img>
2
____________ are files with styling rules that govern how your website is presented on screen.
Cascading Style Sheets (CSS)
1
The ______________ property defines how long time an animation should take to complete
animation-duration
3
______________ is a module of CSS that lets you create gradual transitions between the values of specific CSS properties
CSS Transitions
1
The ______________ property specifies the background color of an element.
background-color
3
The ___________ property specifies an image to use as the background of an element.
background-image
4
________________ Specifies a delay for the start of an animation
animation-delay
2
_________________ Specifies whether an animation should be played forwards, backwards or in alternate cycles
animation-direction
1
__________ Specifies the number of times an animation should be played
animation-iteration-count
4
___________ hold what styles the element will have at certain times
Keyframes
3
Some CSS property values set on parent elements are inherited by their child elements is called ______________
Inheritance
2
Find the output <script type="text/javascript"> x=4+"4"; document.write(x); </script>
44
1
Find the output <script type="text/javascript"> var s = "9123456 or 80000?"; var pattern = /\d{4}/; var output = s.match(pattern); document.write(output); </script>
9123
1
Identify the correct code in order to fetch the value entered in username text field? < body> < form name="register"> Enter username < input value="John" id="name" name="username"> < /form> < /body>
document.getElementById ("name").value
2
What will be the output of the following JavaScript code? <script type="text/javascript"> var a="Javascriptjava"; var x=a.lastIndexOf("t"); document.write(x); </script>
9
3
What will be the output of the following JavaScript code? function getcube() { var number=document.getElementById("number").value; alert(number*number*number); } <form> Enter No:<input type="text" id="number" value="3" name="number"/><br/> <input type="button" value="ok" onclick="getcube()"/> </form>
27
2
What will be printed in the console on execution of the below code? var materials = [ 'Table', 'Chair', 'Boxes', 'Press' ]; console.log(materials.map (material => material.length));
[5,5,5,5]
1
Which is the method that removes the current document from the browsing history before loading the new document?
c) replace()
3
To retrieve the day of the month from the Date object, which is the code to select?
var month_day = date_obj.getDate();
4
If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
para1.value="New Text";
2
What is JSON return?
json. loads() takes in a string and returns a json object. json. dumps() takes in a json object and returns a string.
1
. In this example, what would the VALUE of employee.functions[1] be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’] } }
C. marketing
3
In this example, what would the TYPE of employee.hireDate be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’], “hireDate” : “March 8, 2021” } }
B. String
2
What is the value of obj in the following code? var obj = JSON.parse(‘{“fruit”: “Apple”}’, function(k, v) { if (v == “Apple”) return “Orange” else return v; });
B. { “fruit” : “Orange”}
2
What is the value of json in the following code? var cars = []; cars[0] = ‘Ford’; cars[1] = ‘Toyota’; cars[2] = ‘BMW’; var json = JSON.stringify({x: cars});
C. {“x”:[“Ford”,”Toyota”,”BMW”]}
3
If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?
B. para1.value="New Text";
2
Why so JavaScript and Java have similar name?
B. JavaScript's syntax is loosely based on Java's
2
When a user views a page containing a JavaScript program, which machine actually executes the script?
A. The User's machine running a Web browser
1
______ JavaScript is also called client-side JavaScript.
B. Navigator
2
What are variables used for in JavaScript Programs?
Storing numbers, dates, or other values
1
Which of the following is not a valid JavaScript variable name?
2names
1
Which of the following statements invoke the exception class?
B. throw new Exception();
2
Which of the following is not specialized keywords in exception handling.
D. this
4
What is the description of Error level E_ERROR?
A. Fatal run-time error
1
Use the .............. to delete the data inside the table, and not the table itself?
C) TRUNCATE TABLE
3
What will happen at the end of the following sequence of SQL commands? BEGIN TRANSACTION DELETE FROM MYTABLE WHERE ID=1 DELETE FROM OTHERTABLE ROLLBACK TRANSACTION
D) The database will remain unchanged
4
The ............. statement is used to delete a table.
A) DROP TABLE
1
The … function operates similarly to fgets(), except that if also strips any HTML and PHP tags from the input.
A. fgetss()
1
The … function returns the total size, in bytes, consumed by the disk partition housing a specified directory.
D. disk_total_space()
4
The … function moves the pointer to the location specified by a provided offset value.
C. fseek()
3
You can use the… function to list all files and child directories in a given directory.
C. readdir()
3
A _________ is a Java programming language class that is used to extend the capabilities of servers
Servlet
1
______ is an interface that must be implemented for creating any Servlet.
Servlet
1
_________ is a web component that is deployed on the server to create a dynamic web page.
Servlet
1
As part of middle tiers in enterprise networks by connecting to SQL databases via______________
JDBC
2
In __________ we append a token or identifier to the URL of the next Servlet or the next resource.
URL rewriting
3
In case of Get request, ____________ can be sent because data is sent in header.
only limited amount of data
4
________ request can be bookmarked.
get
1
_______ request is non-idempotent.
post
2
___________ provides common behavior to all the servlets.
servlet interface
4
The ____________ maintains the life cycle of a servlet instance.
Web container
2
tag is used to represent parameter value during jsp forward
<jsp:param>
3
A _______ is a small piece of information that is persisted between the multiple client requests.
cookie
4
A ________ has a name, a single value, and optional attributes such as a comment, path and domain qualifiers, a maximum age, and a version number.
cookie
4
____________ cookie is valid for single session only
Non-persistent
2
____________ cookie is valid for multiple session
Persistent
1
In____________ technology, a scriptlet is a piece of Java-code embedded in the HTML-like JSP code
JavaServer Page
1
A ___________ is used to execute java source code in JSP
scriptlet tag
2
To remove an HTML element, use the __________ method
remove()
1
We can use simple Date object with _________ to print current date and time.
toString()
2
_______ provides the same capabilities as ODBC, allowing Java programs to contain database-independent code.
JDBC
2
The_________ method checks the HTTP request type
service()
2
The _______ method is called only once at the end of the life cycle of a servlet
destroy()
1
The___________ represents a set of tags to simplify the JSP development.
JSP Standard Tag Library (JSTL)
4
__________ is a mechanism used by the Web container to store session information for a particular user.
Session Management
4
________ is used to store everything that we can get from the client from all the requests the client makes.
Session
3
If we want to maintain the conversational state,___________ is needed
session tracking
2
___________is a design pattern that separates the business logic, presentation logic and data.
MVC
2
__________ is a web server and servlet container that is used to serve Java applications.
Apache Tomcat
1
With _________________, every local URL the user might click on is dynamically modified, or rewritten, to include extra information
URL rewriting
1
If a session ID is not specified _____________ is called to generate a new unique session ID
generateSessionId()
3
. The term PHP is an acronym for PHP:_______________.
A. Hypertext Preprocessor
1
PHP is a ____________ language?
C. server-side scripting
3
Who among this is the founder of php language?
D. Rasmus Lerdorf
4
In which year php was created?
B. 1994
2
PHP files have a default file extension of_______.
C. .php
3
Which of the following is the correct syntax of php?
D. <?php ?>
4
Which of the following is the latest version of php?
B. 7.2
2
Which of the following is the Release date of latest version (7.2) of php?
D. 30 November 2017.
4
Which of the below statements is equivalent to $sub -= $sub?
B. $sub = $sub -$sub
2
Which statement will output $lfc on the screen?
A. echo "$lfc";
1
Which of the below symbol is a newline character?
B. \n
2
PHP files can contain ________ code.
D. Both A and B
4
which of the following is new operator added in PHP 7?
C. <=>
3
Which of the conditional statements is/are supported by PHP? i) if statements ii) if-else statements iii) if-elseif statements iv) switch statements
D. i), ii), iii) and iv)
4
What will be the output of the following PHP code? <?php $x = 8; $y = 8.0; echo ($x === $y); ?>
B. No Output
2
The script that executes at the browser side is called _____
A. Client side scripting
1
PHP can send and receive cookies?
A. True
1
On which Platform PHP Runs?
D. All of the above
4
The PHP syntax is most similar to:
C. Perl and C
3
Any variables declared in PHP must begin with a _____?
D. $
4
A variable can have ________?
C. Both A and B
3
A variable name can only contain ____________?
C. Both A and B
3
Variable names in PHP must start with ?
D. All of the above
4
PHP variables are case-sensitive?
A. True
1
How many variable scope are there in php?
B. 3
2
What will be the output of the following PHP code? <?php $x = 1; $y = 2; $z = "$x + $y"; echo "$z"; ?<
C. 1+2
3
What will be the output of the following PHP code? <?php $x = 3.3; $y = 2; echo $x % $y; ?>
B. 1
2
What will be the output of the following PHP code? <?php $a = 1; $b = 2; $c = 3; echo ($a % ($b) + $c); ?>
2
1
What will be the output of the following PHP code? <?php $a = 1; $b = 2; $c = 3; echo ($a * (($b) - $c)); ?>
-1
2
How many compound data types are available in php? A. 1 B. 2 C. 3 D. 4
3
3
_____________ is an open-source project built on top of the Microsoft ASP.NET AJAX framework
ASP.NET AJAX Control Toolkit
2
_______________ reduce the traffic travels between the client and the server
AJAX
1
_____________ is alternative to XML
JSON (JavaScript Object Notation)
3
AJAX communicates over ________ Protocol
HTTP
3
______________ control replaces the need for a page to refresh during a postback
UpdatePanel
4
Only portions of a page designated by the UpdatePanel are updated, this method is called _____________
partial-page rendering
4
_________________ is a way for server controls to communicate with client-side scripts between callbacks.
script callbacks
1
The purpose of the ____________ was to offer a server control that refreshed the contents of a page without a page refresh
RefreshPanel
2
A ___________ is a piece of code that is passed in as a parameter or argument to other code
callback
1
____________ is the name of a communication architecture between web pages and server side
AJAX
1
_________ is a javascript library that is written for unifying JS method calls in all browsers
JQuery
4
______ is the rendering specification to be implemented by all browser providers
HTML5
2
With the ____________ object you can update parts of a web page, without reloading the whole page.
XMLHttpRequest
3
With ____________ we can receive data from a server after the page has loaded
XMLHttpRequest
3
With ____________ we can request data from a server after the page has loaded
XMLHttpRequest
3
With ____________ we can send data to a server in the background
XMLHttpRequest
3
In XMLHttpRequest object, when status is 200 it means _____________
OK
2
In XMLHttpRequest object, when status is 403 it means _____________
forbidden
4
In XMLHttpRequest object, when status is 404 it means _____________
not found
1
________ are software systems that are displayed by the web browser using the web protocol
Web services
3
_________ Used by software applications rather than end users directly
Web services
1
______________ is independent of specific hardware/software on which it is running.
Web services
4
In ___________ any procedure situated in any machine can be called
RPC
2
ASP.NET 2.0 was significantly enhanced to introduce the idea of _____________.
script callbacks
2
XMLHttpRequest Object, getResponseHeader() method ________________
Returns specific header information
1
XMLHttpRequest Object, setRequestHeader() method ________________
Adds a label/value pair to the header to be sent
4
_____________ property stores a function (or the name of a function) to be called automatically each time the readyState property changes
onreadystatechange
2
_____________ property returns the status-text
statusText
1
______________ is platform independent
SOAP
3
___________ is the process of finding suitable web services for a given task
Web Service Discovery
1
Question Statement - mandatory (statement delivered to the candidate)
Correct choice - mandatory
A ______________ is a document or resource of infonnation that is suitable for the World Wide Web and can be accessed through a web browser
web page
1
A _______________ collection of pages on the World Wide Web that are accessible from the same URL and typically residing on the same server
Website
4
_____________ is the unique address which identifies a resource on the Internet for routing purposes
Uniform Resource Locator
2
_____________ is the most prevalent model for distributed computing protocols
Client-Server paradigm
3
A ______________ running on a server host, provides access to a service
server process
4
____________makes information constantly and instantly available to anyone with a connection
The internet
4
__________ are agreed formats for transmitting data between devices
Protocols
1
The protocol determines, the way the end of a message is ___________.
signalled
2
__________ specifies the addressing details for each packet.
Internet protocol
3
The _________________ was developed by Tito Berners-Lee in 1991.
hypertext transfer protocol
4
The ___________ connects and requests a page from the server
browser
3
The ________ reads the page from the file system, sends it to the client and terminates the connection
server
2
_______ uses the client/server model
Electronic mail
1
Simple Mail Transfer Protocol is ___________
SMTP
2
_______________comprises software (Web server and browser) and data (Web sites)
World Wide Web
4
___________ transfers hypertext requests and information between servers and browsers
HTTP
3
The ____________ reads the page from the file system and sends it to the client and then terminates the connection
server
2
In response __________ is meant to be human-readable
server
2
_________ for queries that can be safely repeated
GET
1
The ________ request message has a content body that is normally used to send parameters and data
POST
2
Which among the following regular expression specifies that password should contain at least one capital letter or one digit.
B. /.*[A-Z].*/.test(password) || /.*[0-9].*/.test(password)
2
What will be the output of the following JavaScript code? function counth2() { var totalh2=document.getElementsByTagName("h2"); alert("totalh2.length); } <h2>hello</h2> <h2>hello</h2>
2
4
Which is the method that removes the current document from the browsing history before loading the new document?
c) replace()
3
What will be the output of the following JavaScript code? <p id="Element">Head</p> function myFunction() { var x = document.getElementsByTagName("P").namedItem("Element"); alert(x.innerHTML); }
Head
1
Which of the following string will match the RegEx "((d).(dd))$"?
C. 223.12
3
Consider the following JavaScript statement containing regular expressions and check if the pattern matches? var text = "lestfindcourse: 1, 2, 3"; var pattern = /d+/g;
D. pattern.test(text)
4
What would be the result of the following statement in JavaScript using regular expression methods?
B. Returns ["123","456","789"]
2
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("[lfc]", "lets") );
B. false
2
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("[lfc]?", "l") );
A. true
1
What will be the output of the following JavaScript code? System.out.println( Pattern.matches("\d", "9") );
A. true
1
What will be the output of the following JavaScript code? function myfun() { document.getElementById ("demo").innerHTML = Boolean(21 > 15); }
A. true
1
What will be the output of the following JavaScript code? function myfun() { document.getElementById ("demo").innerHTML = Boolean(15.00 === 15); }
B. false
2
What will be the output of the following JavaScript code? var b5 = Boolean('false'); document.getElementById ("demo").innerHTML =b5;
A. true
1
What will be the output of the following JavaScript code? function myfun() { var a = ""; document.getElementById ("demo").innerHTML = Boolean(a); }
B. false
2
The inner frame within a top-level window can be referred to as _____________
B. parent.parent
2
How are windows, tabs, iframes, and frames treated according to client-side javascript?
. They are all browsing contexts
1
Each tab in the single web browser window is called as ____________
Browsing context
1
When will the browser invoke the handler?
C. Specified event occurs
3
What will be printed in the console on execution of the following JS code: var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]; var myArr= array.filter(v => v % 3 === 0); console.log(myArr);
B. [3, 6, 9, 12, 15]
2
What will be printed in the console on execution of the below code? var materials = [ 'Hydrogen', 'Helium', 'Lithium', 'Beryllium' ]; console.log(materials.map (material => material.length));
A. [8, 6, 7, 9]
1
This servlet first tries to retrieve the current session ID using
getPathInfo()
2
The ______________ is also added to a new help URL that invokes the Help servlet
session ID
3
_______ request is secured because data is not exposed in URL bar
post
2
______ request cannot be bookmarked
post
2
In ___________second request will be ignored until response of first request is delivered
get
1
_____ request is less efficient and used less than ____
post,get
1
Servlet Interface provides _____ life cycle methods that are used to initialize the servlet, to service the requests, and to destroy the servlet
3
4
_________is invoked only once and indicates that servlet is being destroyed.
public void destroy()
2
________initializes the servlet.
public void init(ServletConfig config)
3
________provides response for the incoming request.
public void service(ServletRequest request,ServletResponse response)
1
__________returns the object of ServletConfig
public ServletConfig getServletConfig()
2
______returns information about servlet such as writer, copyright, version etc.
public String getServletInfo()
4
After invoking the _________ method, Servlet comes in the ready state
init()
1
_______ is stored in the cache of the browser
Cookie
3
___________is removed each time when user closes the browser
Non-persistent cookie
1
________is not removed each time when user closes the browser.
Persistent cookie
2
Only _____ information can be set in Cookie object
textual
1
____________ can be used for retrieving information from a database
The Date class is available in ___________ package.
java.util
1
______ is an interface on top of Servlets
A JSP program is compiled into a _____________ before execution.
Java servlet
2
One of the key advantage is we can build __________ using JSP API
custom tags
4
Which one is not a data type in PHP?
D. Void
4
The range of integers must lie between ___________?
C. -2^31 to 2^31.
3
How many value does Boolean data type hold?
B. 2
2
Objects are defined as instances of user defined classes that can hold ____________?
C. both values and functions
3
What will be the output of the following PHP code? <?php if(TRUE) echo "This condition is TRUE"; if(FALSE) echo "This condition is not TRUE"; ?>
A. This condition is TRUE
1
What will be the output of the following PHP code? <?php $lfc = NULL; echo $lfc; ?>
C. No Output
3
What will be the output of the following PHP code? <?php $x1 = 10.58; $x2 = 21.18; $sum = $x1 + $x2; echo $sum; ?>
D. 31.76
4
What will be the output of the following PHP code? <?php $intArray = array( 10, 20 , 30); echo "First Element: $intArray[3] "; ?>
D. First Element:
4
How many types of functions are available in php?
D. 2
4
Which of the following is not a built-in function in php ?
C. fclosed()
3
Why should we use functions?
D. All of the above
4
A function name always begins with the keyword _________.
C. function
3
A function name cannot start with a ____
C. number
3
A function name is not case-sensitive?
1
A function name is not case-sensitive? <?php function funclfc() { echo "This is letsfindcourse"; } // Calling the function funclfc(); ?>
B. This is letsfindcourse
2
. A function name is not case-sensitive? <?php function prolfc($num1, $num2, $num3) { $mul = $num1 * $num2 * $num3; echo "The product is $mul"; } prolfc(1, 2, 3, 4); ?>
6
3
Type Hinting was introduced in which version of PHP?
PHP 5
1
A function in PHP which starts with double underscore is known as __________.
Magic Function
1
______________a web document which adopts certain standards.
AJAX
1
___________ can be used for form validation
AJAX
1
____________ community that provides a powerful infrastructure to write reusable, customizable and extensible ASP.NET AJAX extenders
ASP.NET AJAX
4
In XMLHttpRequest object, when readystate is 0 it means
request not initiated
2
In XMLHttpRequest object, when readystate is 1 it means
server connection established
3
Simple Object Access Protocol
SOAP
2
_____________ is the exception while invoking web services
JAXRPCException
1
WSDL stands for ___________
Web Service Description Language
1
_____________ ready Open source JavaScript libraries available for use
Jquery
1
You can use Firefox browser with an add-on called as _____________ to debug all Ajax calls
Firebug
2
The ____________ object is used to exchange data with a server behind the scenes.
XMLHttpRequest
3
XMLHttpRequest Object, abort() method ________________
Cancels the current request
1
XMLHttpRequest Object, getAllResponseHeaders() method ________________
Returns header information
4
_____________ property returns the response data as a string
responseText
3
_____________ property returns the response data as XML data
responseXML
2
____________ property returns the status-number
status
1
Publishing a web service involves creating a ______________
software artifact
2
____________ is an XML-based registry for business internet services
UDDI
1
______________ provides the freedom for a developers to choose whatever the technology they want to use for development.
Interoperability
1
Web service is _____________
Interoperable
3

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IP MCQ

The software that distributes the information and the machine where the information and software reside is called______________

_____________ provides requested service to client

The software that resides on the remote machine is __________

_______________ delivers Web pages and other documents to browsers using the HTTP protocol

___________ are collection of pages on the World Wide Web that are accessible from the same URL and typically residing on the same server.

User agent for Web is called _______________

Every node has a unique numeric address called __________________

______________ is the communication protocol used by internet to transfer hypertext documents.

Server for Web is called ______________

______________ Controls disassembly of message into packets at the origin rcasscmblcs at the destination

HTML is the basic building block of ______________

You can create a table using the ___________ element

An unordered list created using the ______ element

An ordered list created using the ___________ element

Images are defined with the ________ tag

Single-line text input controls are created using an ________ element

_______________ is created using an <input> element whose type attribute has a value of radio

_____________ element provides a standard way to embed audio in web pages

The ________ element specifies a header for a document or section.

The ___________ element specifies a footer for a document or section

____________ are files with styling rules that govern how your website is presented on screen.

The ______________ property defines how long time an animation should take to complete

______________ is a module of CSS that lets you create gradual transitions between the values of specific CSS properties

The ______________ property specifies the background color of an element.

The ___________ property specifies an image to use as the background of an element.

________________ Specifies a delay for the start of an animation

_________________ Specifies whether an animation should be played forwards, backwards or in alternate cycles

__________ Specifies the number of times an animation should be played

___________ hold what styles the element will have at certain times

Some CSS property values set on parent elements are inherited by their child elements is called ______________

Find the output <script type="text/javascript"> x=4+"4"; document.write(x); </script>

Find the output <script type="text/javascript"> var s = "9123456 or 80000?"; var pattern = /\d{4}/; var output = s.match(pattern); document.write(output); </script>

Identify the correct code in order to fetch the value entered in username text field? < body> < form name="register"> Enter username < input value="John" id="name" name="username"> < /form> < /body>

What will be the output of the following JavaScript code? <script type="text/javascript"> var a="Javascriptjava"; var x=a.lastIndexOf("t"); document.write(x); </script>

What will be printed in the console on execution of the below code? var materials = [ 'Table', 'Chair', 'Boxes', 'Press' ]; console.log(materials.map (material => material.length));

Which is the method that removes the current document from the browsing history before loading the new document?

To retrieve the day of the month from the Date object, which is the code to select?

If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?

What is JSON return?

. In this example, what would the VALUE of employee.functions[1] be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’] } }

In this example, what would the TYPE of employee.hireDate be? { “employee” : { “type” : “Director”, “functions” : [‘sales’, ‘marketing’], “hireDate” : “March 8, 2021” } }

What is the value of obj in the following code? var obj = JSON.parse(‘{“fruit”: “Apple”}’, function(k, v) { if (v == “Apple”) return “Orange” else return v; });

What is the value of json in the following code? var cars = []; cars[0] = ‘Ford’; cars[1] = ‘Toyota’; cars[2] = ‘BMW’; var json = JSON.stringify({x: cars});

If para1 is the DOM object for a paragraph, what is the correct syntax to change the text within the paragraph?

Why so JavaScript and Java have similar name?

When a user views a page containing a JavaScript program, which machine actually executes the script?

______ JavaScript is also called client-side JavaScript.

What are variables used for in JavaScript Programs?

Which of the following is not a valid JavaScript variable name?

Which of the following statements invoke the exception class?

Which of the following is not specialized keywords in exception handling.

What is the description of Error level E_ERROR?

Use the .............. to delete the data inside the table, and not the table itself?

What will happen at the end of the following sequence of SQL commands? BEGIN TRANSACTION DELETE FROM MYTABLE WHERE ID=1 DELETE FROM OTHERTABLE ROLLBACK TRANSACTION

The ............. statement is used to delete a table.

The … function operates similarly to fgets(), except that if also strips any HTML and PHP tags from the input.

The … function returns the total size, in bytes, consumed by the disk partition housing a specified directory.

The … function moves the pointer to the location specified by a provided offset value.

You can use the… function to list all files and child directories in a given directory.

A _________ is a Java programming language class that is used to extend the capabilities of servers

______ is an interface that must be implemented for creating any Servlet.

_________ is a web component that is deployed on the server to create a dynamic web page.

As part of middle tiers in enterprise networks by connecting to SQL databases via______________

In __________ we append a token or identifier to the URL of the next Servlet or the next resource.

In case of Get request, ____________ can be sent because data is sent in header.

________ request can be bookmarked.

_______ request is non-idempotent.

___________ provides common behavior to all the servlets.

The ____________ maintains the life cycle of a servlet instance.

tag is used to represent parameter value during jsp forward

A _______ is a small piece of information that is persisted between the multiple client requests.