ooad mcq

 

S.No.	Question	Correct  choice
1	Which of the following UML diagrams represent the structural View of the software? Ans : Both a and b	3
2	Which of the following is not a UML diagram? Ans:Interface diagram	3
3	Which of the following views represents the interaction of the user with the software but tells nothing about the internal working of the software? Ans:Usecase Diagram	1
4	Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time? Ans:Object Diagram	4
5	Interaction Diagram is a combined term for Ans:Sequence Diagram + Collaboration Diagram	1
6	Which of the following diagram is time oriented? Ans:Sequence	2
7	Choose the incorrect statement in terms of Objects. Ans:Objects can’t manage themselves	2
8	Which of the following describes”Is-a-Relationship” ? Ans:Inheritance	2
9	A design description in OOD includes Ans:both Protocol and Implementation Description	4
10	Structure diagrams emphasize the things that must be present in the system being modeled. Ans:TRUE	1
11	How many diagrams are here in Unified Modelling Language? Ans:nine	4
12	Which of the following is not needed to develop a system design from concept to detailed object-oriented design? Ans:Developing a debugging system	4
13	A Class consists of which of these abstractions? Ans:All of the mentioned	4
14	An operation can be described as? Ans:Object & Class behavior	4
15	What among the following statement is true? Ans:All of the mentioned	3
16	UML stands for Ans: Unified Modeling Language	4
17	Which message Proceeds immediately without waiting for response? Ans:Asynchronous	2
18	Which among these are the rules to be considered to form Class diagrams? Ans:Class symbols must have at least a name compartment	1
19	Operations are used in a  Ans:Class diagram	2
20	In activity diagram, the diamond shapes represents Ans:decision point	2
21	Which of the following is a valid Use Case? Ans:Reserve Room	3
22	Which is the longest phase of the Unified Process? Ans:Construction	1
23	Implementation diagram includes Ans:Component and Deployment	2
24	What is a purpose of a Use Case diagram? Ans:Identification of functional requirements	2
25	The vertical dimension of a sequence diagram shows Ans:time	3
26	POS stands for Ans:Point of Sales	2
27	Which is an abstraction of a set of functions that the system performs Ans:Use case	3
28	Which of these compartments divided in class? Ans:All the above	4
29	Filled Diamond arrow is used to denote Ans:Composition	3
30	Which one of the following is true about associations? Ans:Identify interactions between actors and use cases	3
31	Noun phrase approach are used to identify  Ans:Classes	3
32	Aggregation is ______________ Ans:composed of relationship	1
33	Domain model can be illustrated using which diagram? Ans:Class diagram	3
34	A class is divided into which of these compartments?  Ans:all the above	4
35	A Class consists of which of these abstractions? Ans:Set of the objects	1
36	An attribute is a data item held by which of the following? Ans:Both a) and b)	3
37	What should be mentioned as attributes for conceptual modelling? Ans:Both a) and b)	3
38	Which of these are part of the class operation specification format? Ans:all of the mentioned	4
39	Which among the following statement is true? Ans:Both a) and b)	3
40	What is multiplicity for an association? Ans:The multiplicity at the target class end of an association is the number of instances that can be associated with a single instance of source class	1
41	Which of these are the heuristics? Ans:All of the mentioned	3
42	What does conceptual modelling represent? Ans:All of the mentioned	4
43	What are the sequence of steps for conceptual process? Ans: All of the mentioned	4
44	Which of the following statements is false? Ans:All of the mentioned	4
45	Which of these should follow a review to the list? Ans:All of the mentioned	4
46	Which of the following guidelines helps with adding attributes? Ans:Adjectives and modifiers sometimes give clues about class attributes	1
47	Which of the following statement is true? Ans:All of the mentioned	3
48	Which of the following is/are the strategies to find conceptual class? Ans:All the above	4
49	Which of the following is not a domain model guideline? Ans:Linguistic analysis	3
50	Optional information of role among the concepts in domain model has Ans:All the above	4
51	Which of the following is represented by line in domain model? Ans:Association	2
52	UML format for attributes in domain model is Ans:visibility name:type multiplicity=default[property string]	1
53	Exploring association using categorization approach. What is the best example for the category “A” is an organizational submit of “B” Ans:Department – Store	4
54	In domain model, If A is a line item of transaction B (eg: SalesLineItem-Sales). It is the categorization approach to find which one of the following? Ans:Association	2
55	The total number of conceptual classes in domain model are 50. How many possible associations can be drawn among these conceptual classes? Ans:1225	1
56	Which of the following is the easiest approach to find conceptual class? Ans:Modify existing class	1
57	The item that pick for processing is Ans:Line Item	2
58	Domain model represents _________ Ans:All the above	4
59	Domain model also called ______________ Ans:Conceptual model	4
60	Domain model doesn’t work Ans:Theoretically	2
61	What is the Interaction diagram? Ans:All of the mentioned	3
62	What are the different interaction diagram notations does UML have? Ans:All of the mentioned	4
63	What is a sequence diagram? Ans:A diagram that shows interacting individuals along the top of the diagram and messages passed among them arranged in temporal order down the page	1
64	Which of the following is true about Sequence frames? Ans:All of the mentioned	4
65	What are the heuristics which the sequencing diagram follows? Ans:All of the mentioned	4
66	What are the three different types of message arrows? Ans:Synchronous, Asynchronous, synchronous with instance creation	3
67	When is the operation executing, suspended and active? Ans:All of the mentioned	4
68	A ________  is a behavior that specifies the sequence of states an object goes through during its lifetime in response to events .  Ans:state machine	2
69	A ________  is a relationship between two states indicating that an object in the first s will enter the second state. Ans:transition	1
70	A sequential state machine may have ________ Ans:at most one initial state and one final state n	1
71	State that is active after the completion of the transition is called ________ Ans: target state	2
72	State chart Diagrams are needed ________ Ans: when a class has complex life cycle	1
73	Which of the statements state the name compartment? Ans:The first compartment is the name compartment, It contains the state name; State names are optional and may be path names	1
74	What is a Synch state? Ans: All of the mentioned	3
75	What is the Transition junction point? Ans:The transitions from different sources can converge to a point and transitions leaving the point symbol may disperse to different targets	1
76	________   are handled without causing a change in state.  Ans:Transition	1
77	Inside the states, the events are encountered to handle without leaving the state. This is known as________ Ans:internal transition	3
78	Which of the following is used to model the life time of an object?  Ans:State machine	3
79	A ________   is a condition during the life of an object during which it satisfies performs some activity or waits for some event.  Ans:state	2
80	Interaction diagrams are of ________ types. Ans:2	2
81	In interactions, ________ specifies a path to send and receive messages between two  Ans:link	1
82	A set of messages exchanged among a set of objects is called as  ________ Ans:Interaction	3
83	Which of the following diagrams is used to model business workflows?  Ans:Activity diagram	2
84	In an Activity Diagram, transitions belongs to ________ Ans:completion transitions	4
85	which of the following is NOT present in an Activity Diagram?  Ans:Events	3
86	Objects placed in an Activity Diagram are connected to the activity or transition using  ________  relationship. Ans:Association	1
87	In an Activity Diagram, organizing the activities into groups is called ________ Ans:swimlane	3
88	________   is used to represent concurrent flows in an Activity Diagram. Ans:Synchronization bar	2
89	________  is a path from one activity state to the next activity state. Ans:Transition	3
90	Which among the following are not the valid notations for package and component diagram? Ans:Notes	1
91	Which of the following is a design pattern? Ans:All of the mentioned	4
92	The recurring aspects of designs are called design Ans:patterns	1
93	Which pattern prevents one from creating more than one instance of a variable? Ans:Singleton	2
94	Which design pattern defines one-to-many dependency among objects? Ans:Observer pattern	3
95	In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem? Ans: all of the mentioned	4
96	Can we create a clone of a singleton object? Ans:TRUE	1
97	Which of the following pattern refers to creating duplicate object while keeping performance in mind? Ans:Prototype Pattern	3
98	Which of the following describes the Singleton pattern correctly? Ans:This pattern involves a single class which is responsible to create an object while making sure that only single object gets created.	3
99	Attach additional responsibilities to an object dynamically. It provides a flexible alternative to subclassing for extending functionality. Ans:Decorator	3
100	Define one to many dependency between objects so that when one object change state, all its dependent are notified and updated automatically. Ans:Observer	4
101	Define a family of algorithms, encapsulate each one, and make them interchangeable. It lets the algorithm vary independently from clients that use it. Ans:Strategy	3
102	Encapsulate a request as an object, there by letting you parametrize clients with different requests, queue or log requests, and support undoable operation. Ans:Command	2
103	Which GRASP pattern helps to find out answer for “Who should be responsible for creating a new instance of some class?”? Ans:Creator	3
104	It Defines an interface for creating an object, but let the subclasses decide which class to instantiate.It lets the instantiation differ to subclasses. Ans:Factory Method	3
105	Which of the following describes the Template pattern correctly? Ans:In this pattern, an abstract class exposes defined way(s)/template(s) to execute its methods.	4
106	Which mechanism is applied to use a design pattern in an OO system? Ans:All of the mentioned	3
107	The use of design patterns for the development of object-oriented software has important implications for Ans:All of the mentioned	3
108	You want to minimize development cost by reusing methods? Which design pattern would you choose? Ans:Delegation pattern	3
109	In which of the following pattern an interface is responsible for creating a factory of related objects without explicitly specifying their classes? Ans:Abstract Factory Pattern	2
110	Facade pattern promotes weak coupling between subsystem and its clients. Ans:TRUE	1
111	In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem? Ans:all of the mentioned	4
112	Which of the following is correct list of classifications of design patterns. Ans:Creational, Structural and Behavioral patterns.	1
113	Which of the following pattern is used when creation of object directly is costly? Ans:Bridge Pattern	1
114	In which of the following pattern a class represents functionality of another class? Ans:Proxy Pattern	1
115	In MVC pattern, View represents the visualization of the data that model contains. Ans:TRUE	1
116	The term "Delegation" is most closer to which of the following GRASP patterns Ans:Controller	4
117	An instructor wants to schedule an exam for which he/she wants that a notification is sent to all the registered students automatically. Which design pattern is most suitable for him. Ans:Observer	2
118	Which design pattern you would you use to control the creation of an object based on a established interface, while allowing the concrete implementation to determine the subclass to construct. Ans:Factory method pattern	4
119	A pattern that is intended to provide a means to define a family of algorithms and encapsulate each one as an object for interchangeable use: Ans:Strategy pattern	1
120	Which GRASP pattern is suitbale to handle alternatives based on type? Ans:Polymorphism	3
121	Which of the following is not a SQA plan for a project? Ans:amount of technical work	2
122	Which of the following is not included in External failure costs? Ans:testing	1
123	Which of the following is not an appraisal cost in SQA? Ans:quality planning	3
124	Who identifies, documents, and verifies that corrections have been made to the software? Ans:SQA group	3
125	The primary objective of formal technical reviews is to find _________ during the process so that they do not become defects after release of the software. Ans:errors	1
126	Quality Management in software engineering is also known as Ans:SQA	1
127	Quality also can be looked at in terms of user satisfaction which includes Ans:All of the mentioned	4
128	What kind of quality cost is incurred when an error is detected in a product prior to shipment? Ans:Internal Failure	2
129	The degree to which the design specifications are followed during manufacturing is known as Ans:Quality of conformance	2
130	Alpha testing is done at Ans:Developer‟s end	1
131	Boundary value analysis belong to? Ans:Black Box Testing	2
132	What are the various Testing Levels? Ans:All of the mentioned	4
133	Which of the following is/are White box technique? Ans:All of the mentioned	4
134	White Box techniques are also classified as Ans:Structural testing	2
135	Which of the following term describes testing? Ans:Evaluating deliverable to find errors	2
136	Acceptance testing is also known as Ans:Beta testing	4
137	Which of the following is non-functional testing? Ans:Performance testing	2
138	Unit testing is done by Ans:Developers	2
139	Which testing is an integration testing approach that is commonly used when “shrink-wrapped” software products are being developed? Ans:Smoke testing	3
140	What is the main purpose of integration testing? Ans:Interface errors	3
141	When the Testing Principles are useful while building the Software Product? Ans:Throughout life-cycle	4
142	When different combination of input requires different combination of actions,Which of the following technique is used in such situation? Ans:Decision Table	3
143	Which of the following is not a part of Performance Testing? Ans:Measuring the LOC.	3
144	-------- is not a Test Document Ans:PIN ( Project Initiation Note)	3
145	Quality management system of a organization based on which pillars Ans:Quality processes, Guidelines and standards & Formats and templates	2
146	Which of the following early OOD methods incorporates both a “micro development process” and a “macro development process.” ? Ans:Booch method	1
147	Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as Ans:UML	3
148	Which of the following is not an operation as per OOD algorithms and data structures? Ans:operations that check for syntax errors	3
149	What is Cyclomatic complexity? Ans:White box testing	2
150	Maintenance testing is performed using which methodology? Ans:Breadth test and depth test	3
151	Multiplicity for an association ___________.	1
152	What are the stages of the Unified Process?	1
153	To hide the internal implementation of an object we use __________________	2
154	Which diagrams are used to distribute files, libraries, and tables across topology of the hardware	1
155	UML is useful to ________ a system as it is or as we want it to be	4
156	In which phase is the scope of the project defined?	1
157	Transition phase of unified process involves	3
158	Which of the relationship between the use case implies the exceptional event flows are factored out of the main event flow for clarity	2
159	A collection of operations that specify the services rendered by a class or component known as________	3
160	UML interfaces are used to ________	4
161	______  are used to create new building blocks from existing blocks.	2
162	The explanatory parts of the UML model are known as ________	4
163	An actor is ________	3
164	Use cases ________	2
165	The association stereotype «Extends» indicates ________	2
166	The fact that the same operation may apply to two or more classes is called what?	2
167	During Use Case Analysis, which UML diagrams should you use when allocating use-case behavior to classes?	3
168	Consider a beverage machine .if the actor is ‘customer’ and the scope is ‘machine’.what is most likely to be found in the main scenario of the use case ‘get drink’?	1
169	The method of design encompassing the process of object oriented decomposition and a notation for depicting both logical and physical and as well as static and dynamic models of the system under design is known as	3
170	The essential characteristics of an object that distinguish it from all other kinds of objects and thus provide crisply defined conceptual boundaries, relative to the perspective of the viewer is called	2
171	————– is a data value held by objects in a class.	3
172	Which of the following specifies how many instances of one class may relate to a single instance of an associated class	2
173	To show multiplicity a solid ball is the symbol for “many”, meaning	3
174	A hollow ball indicates “optional”, meaning ———	1
175	A line without any ball indicates ————	3
176	Numbers that are written on the solid ball such as 1,2,6 indicates ——	3
177	association may be	4
178	The attribute(s) is/are associated with the association is called	1
179	Which of the following is a name that uniquely identifies one end of an association?	2
180	Which of the following indicates an ordered set of objects of an association?	2
181	A qualifier is an ————- that reduces the effective multiplicity of an association.	3
182	Which of the following is the “part-whole” or “a-part-of” relationship in which objects representing the component of something are associated with an object representing the entire assembly?	3
183	Aggregations are drawn like associations, using a small hollow ———— indicating the assembly end of the relationship.	1
184	Aggregation can be ———	4
185	Inheritance is a ———- relationship between two classes.	1
186	Generalization is reverse of ————–	3
187	An object can have which of the following multiplicities?	4
188	What does a simple name in UML Class and objects consists of ?	4
189	Which of the following is true?	4
190	What Does a Composite name consists of in a UML Class and object diagram ?	4
191	A package diagram consists of the following?	4
192	What types of units does Component follow?	4
193	Components can be represented by which of the following?	4
194	What does a component diagram consists of?	4
195	Which of these is true with respect to interfaces?	1
196	Which of these are diagrammatic heuristics?	4
197	Which of the following statement is true?	4
198	Which among these are the common notations for deployment diagrams?	1
199	Which of the following statement is true?	3
200	Which of these are types of nodes used in the deployment diagram?	4
201	Which are the ways to represent nodes in a deployment diagram?	4
202	What does a deployment diagram consists of?	4
203	Which of the following is incorrect in the deployment diagram?	2
204	Which of these is correct?	1
205	What is true about the artifacts?	3
206	What are the ways in which artifacts can be deployed?	4
207	What is collection of model elements called?	4
208	________  is a physical and replaceable part of system.	1
209	A ________ shows the configuration of run time processing nodes and the components that live on them.	3
210	In deployment diagram, a node is represented as a ________	1
211	It is also known as Wrapper, it is used when subclassing is not possible or practical to add functionality and it is used to add functionality at runtime. This pattern is	2
212	Which design pattern you would you use to limit the class instantiation to one object?	2
213	Which of the follwing is GRASP pattern?	4
214	Why are Patterns important?	3
215	Which of the following is not true	3
216	An observer pattern does not involve	1
217	________ a non-UI object responsible for receiving or handling a system event	2
218	_________ is a single class receiving all system events and there are many of them	2
219	The elements of design pattern are ________-	4
220	Defines an interface for creating an object, but let the subclasses decide which class to instantiate. It lets the instantiation differ to subclasses	4
221	Which design pattern defines one-to-many dependency among objects?	4
222	Two types of responsibilities are	3
223	Which of the following is true about doing responsiblities	4
224	____________are implemented to fullfill the responsibilities	2
225	RDD stands for _____________	2
226	GRASP stands for ______________	3
227	Related patterns of creator are	3
228	Assign a responsibility to the___________that has the information necessary to fulfill the responsibility	3
229	Which controller representing overall system?	1
230	Which pattern specifies How to keep objects focused, understandable and manageable.	4
231	Specifying a set of test cases or test paths for each item to be tested at that level is known as	3
232	Which of the following is not a part of a test design document?	4
233	When does the testing process stops?	3
234	A set of inputs, execution preconditions and expected outcomes is known as a	2
235	What do you understand by V&V in software testing?	3
236	Which granularity level of testing checks the behavior of module cooperation?	2
237	Identify the following who presented the object modeling technique (OMT).	2
238	Which of the following statement is not correct regarding Object Oriented Methodologies?	1
239	Which of the following is not included in failure costs?	4
240	Which requirements are the foundation from which quality is measured Software	2
241	Degree to which design specifications are followed in manufacturing the product is called Quality of conformance	2
242	What is not included in prevention costs? equipment calibration and maintenance	1
243	Software quality assurance consists of the auditing and reporting functions of management. TRUE	1
244	Select which option is not true about SQA? Evaluations to be performed	3
245	Software quality assurance consists of which function of management both a and b	3
246	Which of the following is not included in prevention cost? equipment calibration and maintenance	1
247	What happened if an expected result is not specified then it may difficult to repeat the test	4
248	Faults are found most cost-effectively in which test activity?.	3
249	In which testing the interfaces and services of the modules at each level of hierarchy are tested? Use based testing	1
250	Process Metrics of SQA	4