MCQOPTIONS
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MCQOPTIONS
This section includes 104 Mcqs, each offering curated multiple-choice questions to sharpen your Master of Science in Computer Science (M.Sc CS) knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
. Which of the following is not a characteristics of box diagram? |
| A. | functional domain |
| B. | arbitrary transfer of control is impossible |
| C. | recursion is easy to represent |
| D. | providing a notation that translates actions and conditions |
| Answer» E. | |
| 52. |
. A __________ executes the loop task first, then tests a condition and repeats the task until the condition fails. |
| A. | repeat until |
| B. | condition |
| C. | do while tests |
| D. | if then-else |
| Answer» B. condition | |
| 53. |
. Which diagram evolved from a desire to develop a procedural design representation that would not allow violation of the structured constructs? |
| A. | state transition diagram |
| B. | box diagram |
| C. | er diagram |
| D. | none of the mentioned |
| Answer» C. er diagram | |
| 54. |
. A software component |
| A. | implements some functionality |
| B. | has explicit dependencies through provides and required interfaces |
| C. | communicates through its interfaces only |
| D. | all of the mentioned |
| Answer» E. | |
| 55. |
. Which of the following term is best defined by the statement:â€The ability to represent local and global data is an essential element of component-level design.â€? |
| A. | data representation |
| B. | logic verification |
| C. | “code-to†ability |
| D. | automatic processing |
| Answer» B. logic verification | |
| 56. |
. Which of the following steps is applied to develop a decision table? |
| A. | list all actions that can be associated with a specific procedure |
| B. | list all conditions during execution of the procedure. |
| C. | define rules by indicating what action(s) occurs for a set of conditions. |
| D. | all of the mentioned |
| Answer» E. | |
| 57. |
. Which of the following is not a construct? |
| A. | sequence |
| B. | condition |
| C. | c) repetition |
| D. | selection |
| Answer» E. | |
| 58. |
. The __________ contains a state transition diagram that is a sequential specification of behavior. |
| A. | data flow diagram |
| B. | state transition diagram |
| C. | control specification |
| D. | workflow diagram |
| Answer» D. workflow diagram | |
| 59. |
. The __________ enables the software engineer to develop models of the information domain and functional domain at the same time |
| A. | data flow diagram |
| B. | state transition diagram |
| C. | control specification |
| D. | activity diagram |
| Answer» B. state transition diagram | |
| 60. |
. A data condition occurs whenever a data is passed to an input element followed by a processing element and the result in control output. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 61. |
. A _________ is a graphical representation that depicts information flow and the transforms that are applied as data moves from input to output. |
| A. | data flow diagram |
| B. | state transition diagram |
| C. | control specification |
| D. | workflow diagram |
| Answer» C. control specification | |
| 62. |
. The __________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional. |
| A. | modality |
| B. | cardinality |
| C. | entity |
| D. | structured analysis |
| Answer» B. cardinality | |
| 63. |
. A data model contains |
| A. | data object |
| B. | attributes |
| C. | relationships |
| D. | all of the mentioned |
| Answer» E. | |
| 64. |
. Which diagram indicates the behaviour of the system as a consequence of external events? |
| A. | data flow diagram |
| B. | state transition diagram |
| C. | control specification diagram |
| D. | workflow diagram |
| Answer» C. control specification diagram | |
| 65. |
. A description of each function presented in the DFD is contained in a ________. |
| A. | data flow |
| B. | process specification |
| C. | control specification |
| D. | data store |
| Answer» C. control specification | |
| 66. |
. Which of the following is not the primary objectives in the analysis model? |
| A. | describing the customer complaints |
| B. | establishing a basis for the creation of a software design |
| C. | defining a set of requirements that can be validated once the software is built |
| D. | none of the mentioned |
| Answer» E. | |
| 67. |
. Open source development involves making the source code of a system publicly available. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 68. |
. Which message is received so that the system moves to the Testing state, then the Transmitting state, before returning to the Running state? |
| A. | signalstatus() |
| B. | remotecontrol() |
| C. | c) reconfigure() |
| D. | reportstatus() |
| Answer» E. | |
| 69. |
. If the system state is Shutdown then it can respond to which of the following message? |
| A. | restart() |
| B. | reconfigure() |
| C. | powersave() |
| D. | all of the mentioned |
| Answer» E. | |
| 70. |
. Which model shows the flow of object interactions? |
| A. | sequence model |
| B. | subsystem model |
| C. | dynamic model |
| D. | both sequence and dynamic model |
| Answer» B. subsystem model | |
| 71. |
. Which model describes the static structure of the system using object classes and their relationships? |
| A. | sequence model |
| B. | subsystem model |
| C. | dynamic model |
| D. | structural model |
| Answer» E. | |
| 72. |
. We use _________ where various parts of system use are identified and analyzed in turn. |
| A. | tangible entities |
| B. | scenario-based analysis |
| C. | c) design-based analysis |
| D. | none of the mentioned |
| Answer» C. c) design-based analysis | |
| 73. |
. Which of the following come under system control? |
| A. | reconfigure |
| B. | shutdown |
| C. | powersave |
| D. | all of the mentioned |
| Answer» E. | |
| 74. |
. Which of the following is a structural model that demonstrates the other systems in the environment of the system being developed? |
| A. | system context model |
| B. | interaction model |
| C. | environmental model |
| D. | both system context and interaction |
| Answer» B. interaction model | |
| 75. |
. Which of the following is a dynamic model that shows how the system interacts with its environment as it is used? |
| A. | system context model |
| B. | interaction model |
| C. | environmental model |
| D. | both system context and interaction |
| Answer» C. environmental model | |
| 76. |
. Which of the following is not needed to develop a system design from concept to detailed object-oriented design? |
| A. | designing system architecture |
| B. | developing design models |
| C. | specifying interfaces |
| D. | developing a debugging system |
| Answer» E. | |
| 77. |
. How many diagrams are here in Unified Modelling Language? |
| A. | six |
| B. | seven |
| C. | eight |
| D. | nine |
| Answer» E. | |
| 78. |
. h of the following diagram is time oriented? |
| A. | collaboration |
| B. | sequence |
| C. | c) activity |
| Answer» C. c) activity | |
| 79. |
. Structure diagrams emphasize the things that must be present in the system being modeled. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 80. |
. Interaction Diagram is a combined term for |
| A. | sequence diagram + collaboration diagram |
| B. | activity diagram + state chart diagram |
| C. | deployment diagram + collaboration diagram |
| D. | none of the mentioned |
| Answer» B. activity diagram + state chart diagram | |
| 81. |
. Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time? |
| A. | sequence diagram |
| B. | collaboration diagram |
| C. | class diagram |
| D. | object diagram |
| Answer» E. | |
| 82. |
. Which of the following UML diagrams has a static view? |
| A. | collaboration |
| B. | use case |
| C. | state chart |
| D. | activity |
| Answer» C. state chart | |
| 83. |
. What refers to the value associated with a specific attribute of an object and to any actions or side? |
| A. | object |
| B. | state |
| C. | interface |
| D. | none of the mentioned |
| Answer» C. interface | |
| 84. |
. Which of the following term is best defined by the statement:â€a structural relationship that specifies that objects of one thing are connected to objects of anotherâ€? |
| A. | association |
| B. | aggregation |
| C. | realization |
| D. | generalization |
| Answer» B. aggregation | |
| 85. |
. Which things in UML are the explanatory parts of UML models? |
| A. | structural things |
| B. | behavioral things |
| C. | grouping things |
| D. | annotational things |
| Answer» E. | |
| 86. |
. Which diagram shows the configuration of run-time processing elements? |
| A. | deployment diagram |
| B. | component diagram |
| C. | node diagram |
| D. | er-diagram |
| Answer» B. component diagram | |
| 87. |
. If you are working on real-time process control applications or systems that involve concurrent processing, you would use a |
| A. | activity diagram |
| B. | sequence diagram |
| C. | statechart diagram |
| D. | object diagram |
| Answer» D. object diagram | |
| 88. |
. Object diagram captures the behavior of a single use case. |
| A. | true |
| B. | false |
| Answer» C. | |
| 89. |
. Which diagram in UML emphasizes the time-ordering of messages? |
| A. | activity |
| B. | sequence |
| C. | collaboration |
| D. | class |
| Answer» C. collaboration | |
| 90. |
. Which things are dynamic parts of UML models? |
| A. | structural things |
| B. | behavioral things |
| C. | grouping things |
| D. | annotational things |
| Answer» C. grouping things | |
| 91. |
. What can be requested from any object of the class to affect behavior? |
| A. | object |
| B. | attribute |
| C. | operation |
| D. | instance |
| Answer» D. instance | |
| 92. |
.What is a collection of operations that specify a service of a class or component? |
| A. | use case |
| B. | actor |
| C. | interface |
| D. | relationship |
| Answer» D. relationship | |
| 93. |
. Classes and interfaces are a part of |
| A. | structural things |
| B. | behavioral things |
| C. | grouping things |
| D. | annotational things |
| Answer» B. behavioral things | |
| 94. |
. Which of the following is a building block of UML? |
| A. | things |
| B. | relationships |
| C. | diagrams |
| D. | all of the mentioned |
| Answer» E. | |
| 95. |
. Referring to the attached diagram, the arrow indicates: |
| A. | navigability |
| B. | dependency |
| C. | association |
| D. | refers to |
| Answer» B. dependency | |
| 96. |
. UML interfaces are used to: |
| A. | specify required services for types of objects. |
| B. | program in java, but not in c++ or smalltalk. |
| C. | define executable logic to reuse across classes. |
| D. | define an api for all classes. |
| Answer» B. program in java, but not in c++ or smalltalk. | |
| 97. |
. Which of the following statement(s) is true about interaction diagrams? |
| A. | interaction diagrams are at their best when they deal with one main design flow and not multiple variants that can happen. |
| B. | interaction diagrams are good at designing part or all of one use case’s functionality across multiple objects. |
| C. | interaction diagrams allow the analyst to show iteration and conditional execution for messaging between objects. |
| D. | all of these |
| Answer» E. | |
| 98. |
. Which of the following are the valid relationships in Use Case Diagrams |
| A. | generalization |
| B. | include |
| C. | extend |
| D. | all of the mentioned |
| Answer» E. | |
| 99. |
. What is an abstract class? |
| A. | a class that has direct instances, but whose descendants may have direct instances. |
| B. | a class that has direct instances, but whose descendants may not have direct instances. |
| C. | c) a class that has no direct instances, but whose descendants may have direct instances. |
| Answer» D. | |
| 100. |
. What is an object? |
| A. | an object is an instance of a class. |
| B. | an object includes encapsulation of data |
| C. | c) an object is not an instance of a class |
| Answer» B. an object includes encapsulation of data | |