MCQOPTIONS
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MCQOPTIONS
This section includes 458 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
How many views of the software can be represented through the Unified Modeling Language UML)? |
| A. | four |
| B. | five |
| C. | nine |
| D. | none of the above |
| Answer» C. nine | |
| 202. |
Diagrams which are used to distribute files, libraries, and tables across topology of hardware are called |
| A. | deployment diagrams |
| B. | use case diagrams |
| C. | sequence diagrams |
| D. | collaboration diagrams |
| Answer» B. use case diagrams | |
| 203. |
What are the types of prototypes? |
| A. | horizontal prototypes |
| B. | vertical prototypes |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 204. |
Which of these statements are truly acceptable? |
| A. | a precondition is an assertion guaranteed to be true when the operation finishes |
| B. | a post-condition is an assertion guaranteed to be true when the activity or operation begins |
| C. | an event which causes a use case to begin is trigger |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 205. |
Use case descriptions consist of interaction_____? |
| A. | use case |
| B. | product |
| C. | actor |
| D. | product & actor |
| Answer» E. | |
| 206. |
In an Activity Diagram, organizing the activities into groups is called ________ |
| A. | forking |
| B. | joining |
| C. | swimlane |
| D. | synchronization |
| Answer» B. joining | |
| 207. |
________is used to represent concurrent flows in an Activity Diagram. |
| A. | slide bar |
| B. | synchronization bar |
| C. | swim lane |
| D. | branch |
| Answer» D. branch | |
| 208. |
Objects placed in an Activity Diagram are connected to the activity or transition using ________ relationship. |
| A. | association |
| B. | generalization |
| C. | dependency |
| D. | realization |
| Answer» B. generalization | |
| 209. |
________is a path from one activity state to the next activity state. |
| A. | action state |
| B. | activity state |
| C. | transition |
| D. | fork |
| Answer» C. transition | |
| 210. |
Executable atomic computations are called as ________ |
| A. | action states |
| B. | activity states |
| C. | composite states |
| D. | concurrent states |
| Answer» C. composite states | |
| 211. |
Activity diagram is a special kind of ________ |
| A. | use case diagram |
| B. | state chart diagram |
| C. | interaction diagram |
| D. | component diagram |
| Answer» D. component diagram | |
| 212. |
Executable non atomic computations are called as ________ |
| A. | action states |
| B. | activity states |
| C. | transitions |
| D. | simple states |
| Answer» E. | |
| 213. |
which of the following is NOT present in an Activity Diagram? |
| A. | action states |
| B. | objects |
| C. | events |
| D. | notes |
| Answer» D. notes | |
| 214. |
In an Activity Diagram, transitions belongs to ________ |
| A. | trigger oriented transitions |
| B. | self transitions |
| C. | internal transitions |
| D. | completion transitions |
| Answer» D. completion transitions | |
| 215. |
Which of the following diagram view the whole system as a block box? |
| A. | class diagram |
| B. | activity diagram |
| C. | use case diagram |
| D. | interaction diagram |
| Answer» B. activity diagram | |
| 216. |
________state "what must always" be true beginning a scenario in the use case. |
| A. | pre-conditions |
| B. | primary conditions |
| C. | post-conditions |
| D. | secondary conditions |
| Answer» B. primary conditions | |
| 217. |
________uses the services of the system under design to fulfill the goals. |
| A. | primary actor |
| B. | supporting actor |
| C. | offstage actor |
| D. | secondary actor |
| Answer» B. supporting actor | |
| 218. |
The behavior of a use case is specified by ________ |
| A. | flow of events |
| B. | classes |
| C. | components |
| D. | nodes |
| Answer» D. nodes | |
| 219. |
________represents a role that plays within a system. |
| A. | use case |
| B. | component |
| C. | actor |
| D. | activity |
| Answer» B. component | |
| 220. |
Actors are connected to use cases only by ________ |
| A. | association relationship |
| B. | generalization relationship |
| C. | realization relationship |
| D. | dependency relationship |
| Answer» C. realization relationship | |
| 221. |
The names of use cases are generally given as ________ |
| A. | noun phrases |
| B. | verb phrases |
| C. | adjectives |
| D. | adverbs |
| Answer» D. adverbs | |
| 222. |
Forward Engineering is the process of translating ________ |
| A. | model to model |
| B. | code to model |
| C. | model to code |
| D. | code to code |
| Answer» B. code to model | |
| 223. |
________captures the intended behavior of a system. |
| A. | use case |
| B. | component |
| C. | class |
| D. | interface |
| Answer» D. interface | |
| 224. |
________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base. |
| A. | exclude |
| B. | extend |
| C. | include |
| D. | abstract |
| Answer» D. abstract | |
| 225. |
Realization of a use case is specified by ________ |
| A. | a collaboration |
| B. | a component |
| C. | a node |
| D. | an activity |
| Answer» B. a component | |
| 226. |
Forward Engineering is possible for an Activity Diagram especially if the context of the diagram is ________ |
| A. | an operation |
| B. | a workflow |
| C. | a class |
| D. | a use case |
| Answer» B. a workflow | |
| 227. |
Animation of a model against the execution of a deployed system is an example of ________ |
| A. | business engineering |
| B. | forward engineering |
| C. | reverse engineering |
| D. | temporal engineering |
| Answer» D. temporal engineering | |
| 228. |
An ________ connects the initiating actor to the use case (ending at the use case). |
| A. | arrow |
| B. | line |
| C. | arc |
| D. | scribble |
| Answer» B. line | |
| 229. |
Uses cases are represented as ________ within the system rectangle. |
| A. | ellipses |
| B. | circles |
| C. | rhombus |
| D. | rectangle |
| Answer» B. circles | |
| 230. |
A collaboration is the of ________ a use case. |
| A. | generalization |
| B. | realization |
| C. | inheritance |
| D. | association |
| Answer» C. inheritance | |
| 231. |
Use case scenario is a specific sequence of ________ |
| A. | relationships n |
| B. | use cases |
| C. | classes |
| D. | actions |
| Answer» E. | |
| 232. |
________identify high-level services provided by the system. |
| A. | classes |
| B. | activities |
| C. | use cases |
| D. | components |
| Answer» D. components | |
| 233. |
The scenario of a use case is graphically represented using ________ |
| A. | deployment diagram |
| B. | sequence diagram |
| C. | use case diagram |
| D. | interaction diagram |
| Answer» C. use case diagram | |
| 234. |
Which of the following diagrams is used to model business workflows? |
| A. | deployment diagram |
| B. | activity diagram |
| C. | use case diagram |
| D. | interaction diagram |
| Answer» C. use case diagram | |
| 235. |
The behavior of a system is modeled using ________ |
| A. | class diagram |
| B. | activity diagram |
| C. | use case diagram |
| D. | interaction diagram |
| Answer» C. use case diagram | |
| 236. |
On an activity diagram, which of the following is not a valid use of a synchronization bar? |
| A. | to initiate the alternative paths. |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 237. |
In an activity diagram, the merge symbol has the same shape as what other symbol? |
| A. | decision symbols |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 238. |
The external behavior of a system is described by ___. |
| A. | functional models |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 239. |
A deployment diagram is most useful for which design activity? |
| A. | designing the duplication components |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 240. |
The acronym CRUD stands for ____. |
| A. | create, read, update, delete |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 241. |
The focus in a sequence diagram is on _____. |
| A. | time ordering of messages being passed between objects |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 242. |
On an activity diagram the arrows represent what? |
| A. | in activity diagram the arrows represent the flow of activities. |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 243. |
A___ is an instantiation of a class. |
| A. | object |
| B. | class |
| C. | both |
| D. | none |
| Answer» B. class | |
| 244. |
A decision point within an activity diagram may be shown with an activity symbol. |
| A. | true |
| B. | false |
| C. | both |
| D. | none |
| Answer» B. false | |
| 245. |
Looping in an activity diagram is best represented using what? |
| A. | looping in an activity diagram is best represented by synchronizaton bars. |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 246. |
The two types of interaction diagrams are ____, and ____ diagrams. |
| A. | sequence |
| B. | communication |
| C. | both |
| D. | none |
| Answer» D. none | |
| 247. |
When arranging actors and objects on a sequence diagram, it is nice to list them _____. |
| A. | in order in which they participate in the sequence across the top of the diagram a ___ describes information about an object. |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» B. 1 | |
| 248. |
in a sequence diagram, the _____ indicates when an object sends or receives a message. |
| A. | command line |
| B. | focus |
| C. | request link |
| D. | lifeline |
| Answer» D. lifeline | |
| 249. |
Group of functionally related objects is … |
| A. | concatenation |
| B. | cohesion |
| C. | coupling |
| D. | all of these |
| Answer» C. coupling | |
| 250. |
Refinement is a process of |
| A. | inheritance |
| B. | colaboration |
| C. | elaboration |
| D. | polymophism |
| Answer» D. polymophism | |