MCQOPTIONS
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MCQOPTIONS
This section includes 97 Mcqs, each offering curated multiple-choice questions to sharpen your BBA in Computer Applications knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of these is correct |
| A. | artifacts instances and types have same names |
| B. | artifact names and instances are underlines |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. artifact names and instances are underlines | |
| 52. |
Which of the following is incorrect in the deployment diagram |
| A. | communication connections between nodes are shown by communication paths |
| B. | communication paths are represented by dotted lines |
| C. | artifacts are deployed inside nodes where they reside and execute |
| D. | none of the mentioned |
| Answer» C. artifacts are deployed inside nodes where they reside and execute | |
| 53. |
Which of these are types of nodes used in the deployment diagram |
| A. | device |
| B. | execution environment |
| C. | artifact |
| D. | device & execution environment |
| Answer» E. | |
| 54. |
Which are the ways to represent nodes in a deployment diagram |
| A. | nodes instances are underlined identifiers of the form nametype |
| B. | the name may be left off, indicating an unnamed instance of the type |
| C. | the type may be left off, indicating a named instance with an unspecified type |
| D. | all of the mentioned |
| Answer» E. | |
| 55. |
Which among these are the common notations for deployment diagrams |
| A. | artifacts and nodes |
| B. | stereotypes |
| C. | components |
| D. | all of the mentioned |
| Answer» B. stereotypes | |
| 56. |
Which of these are diagrammatic heuristics |
| A. | use notes, constraints, properties and stereotypes to add information to uml models |
| B. | use stereotypes to name dependencies |
| C. | use packages to group elements in static models |
| D. | all of the mentioned |
| Answer» E. | |
| 57. |
Which of these is true with respect to interfaces |
| A. | interfaces in component diagram defines relationship between components and environment |
| B. | interfaces realized by a class or a component are required interfaces |
| C. | interface on which a class or component depends are called provided interfaces |
| D. | all of the mentioned |
| Answer» B. interfaces realized by a class or a component are required interfaces | |
| 58. |
Components can be represented by which of the following |
| A. | component symbols |
| B. | stereotypes |
| C. | rectangular boxes |
| D. | component symbols & stereotypes |
| Answer» E. | |
| 59. |
What does a component diagram consists of |
| A. | components, their relationship to the environment |
| B. | packages and dependency |
| C. | internal structure |
| D. | internal structure, components & their relationship to the environment |
| Answer» E. | |
| 60. |
What types of units does Component follow |
| A. | modular unit |
| B. | replaceable unit |
| C. | unit with well defined interface |
| D. | all of the mentioned |
| Answer» E. | |
| 61. |
What is a collection of model elements called |
| A. | box |
| B. | dependency |
| C. | uml packages |
| D. | package members |
| Answer» E. | |
| 62. |
Which of the following statement is false |
| A. | a note is a dog-eared box connected to any model element by a dashed line |
| B. | the main way to extend uml is by constraints, properties, etc |
| C. | a dependency relation holds between two entities d and i where change in i does not affect d |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 63. |
Which of the following is incorrect in reference to dependency |
| A. | module d uses module i when a correct version of i must be present for d to work correctly |
| B. | module d depends for compilation on module i |
| C. | class i imports elements from package d |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 64. |
What are the heuristics which the sequencing diagram follows |
| A. | put pairs of lifelines that interact heavily next to one another |
| B. | position lifelines to make message arrows as short as possible |
| C. | position lifelines to make message arrows go from left to right |
| D. | all of the mentioned |
| Answer» E. | |
| 65. |
Which among the following are not the valid notations for package and component diagram |
| A. | notes |
| B. | box |
| C. | extension mechanisms |
| D. | packages |
| Answer» C. extension mechanisms | |
| 66. |
Which of the following is true for optional fragments |
| A. | an optional fragment is a portion of an interaction that may be done |
| B. | the fragment operator name is opt |
| C. | optional fragments have only a single operand, which must contain a guard |
| D. | all of the mentioned |
| Answer» E. | |
| 67. |
What are the three different types of message arrows |
| A. | synchronous, asynchronous, asynchronous with instance creation |
| B. | self, multiplied, instance generator |
| C. | synchronous, asynchronous, synchronous with instance creation |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 68. |
What is a lifeline |
| A. | it is a frame consisting of a rectangle with a pentagon in its upper left-hand corner |
| B. | it is a rectangle containing an identifier with a dashed line extending below the rectangle |
| C. | it is a name compartment; the interaction is represented inside the rectangle |
| D. | none of the mentioned |
| Answer» C. it is a name compartment; the interaction is represented inside the rectangle | |
| 69. |
What are the different interaction diagram notations does UML have |
| A. | a sequence diagram |
| B. | a communication diagram |
| C. | an interaction overview diagram |
| D. | all of the mentioned |
| Answer» E. | |
| 70. |
What is the Interaction diagram |
| A. | interaction diagrams are the uml notations for dynamic modeling of collaborations |
| B. | interaction diagrams are a central focus of engineering design |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 71. |
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 | |
| 72. |
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. | |
| 73. |
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 | |
| 74. |
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 | |
| 75. |
Which diagram in UML emphasizes the time-ordering of messages |
| A. | activity |
| B. | sequence |
| C. | collaboration |
| D. | class |
| Answer» C. collaboration | |
| 76. |
What can be requested from any object of the class to affect behavior |
| A. | object |
| B. | attribute |
| C. | operation |
| D. | instance |
| Answer» D. instance | |
| 77. |
What is a physical element that exists at runtime in UML |
| A. | a node |
| B. | an interface |
| C. | an activity |
| D. | none of the mentioned |
| Answer» B. an interface | |
| 78. |
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 | |
| 79. |
Classes and interfaces are a part of |
| A. | structural things |
| B. | behavioral things |
| C. | grouping things |
| D. | annotational things |
| Answer» B. behavioral things | |
| 80. |
Which of the following is a building block of UML |
| A. | things |
| B. | relationships |
| C. | diagrams |
| D. | all of the mentioned |
| Answer» E. | |
| 81. |
Which among these are the rules to be considered to form Class diagrams |
| A. | class symbols must have at least a name compartment |
| B. | compartment can be in random order |
| C. | attributes and operations can be listed at any suitable place |
| D. | none of the mentioned |
| Answer» B. compartment can be in random order | |
| 82. |
Which of these are the heuristics |
| A. | name classes, attributes, and roles with noun phrases |
| B. | name operations and associations with verb phrases |
| C. | stick to binary associations |
| D. | all of the mentioned |
| Answer» E. | |
| 83. |
Which of these are part of the class operation specification format |
| A. | name |
| B. | parameter list |
| C. | return-type list |
| D. | all of the mentioned |
| Answer» E. | |
| 84. |
A Class consists of which of these abstractions |
| A. | set of the objects |
| B. | operations |
| C. | attributes |
| D. | all of the mentioned |
| Answer» E. | |
| 85. |
What does a simple name in UML Class and objects consist of |
| A. | letters |
| B. | digits |
| C. | punctuation characters |
| D. | all of the mentioned |
| Answer» E. | |
| 86. |
Which model in system modelling depicts the static nature of the system |
| A. | behavioral model |
| B. | context model |
| C. | data model |
| D. | structural model |
| Answer» E. | |
| 87. |
The Unified Modeling Language (UML) has become an effective standard for software modelling.How many different notations does it have |
| A. | three |
| B. | four |
| C. | six |
| D. | nine |
| Answer» E. | |
| 88. |
In Unified Modeling Language, diagrams which captures systemstatic structure and provide foundation for other models is called |
| A. | deployment diagrams |
| B. | class diagrams |
| C. | component diagrams |
| D. | object diagrams |
| Answer» C. component diagrams | |
| 89. |
Which of these are part of class operation specification format |
| A. | name |
| B. | parameter list |
| C. | return-type list |
| D. | all of the mentioned |
| Answer» E. | |
| 90. |
What should be mentioned as attributes for conceptual modelling |
| A. | initial values |
| B. | names |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 91. |
An attribute is a data item held by which of the following |
| A. | class |
| B. | object |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 92. |
A class is divided into which of these compartments |
| A. | name compartment |
| B. | attribute compartment |
| C. | operation compartment |
| D. | all of the mentioned |
| Answer» E. | |
| 93. |
What Does a Composite name consists of in a UML Class and object diagram |
| A. | delimiter |
| B. | simple names |
| C. | digits |
| D. | all of the mentioned |
| Answer» E. | |
| 94. |
What does a simple name in UML Class and objects consists of |
| A. | letters |
| B. | digits |
| C. | punctuation characters |
| D. | all of the mentioned |
| Answer» E. | |
| 95. |
Which core element of UML is being shown in the figure |
| A. | node |
| B. | interface |
| C. | class |
| D. | component |
| Answer» E. | |
| 96. |
UML stands for |
| A. | unified modeling language |
| B. | unified marketing language |
| C. | unified modeling syntax |
| D. | unifie modeling language |
| Answer» B. unified marketing language | |
| 97. |
Which of the following UML diagrams has a static view |
| A. | collaboration |
| B. | use case |
| C. | state chart |
| D. | activity |
| Answer» C. state chart | |