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MCQOPTIONS
This section includes 289 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.
| 51. |
Mahout provides                          libraries for common and primitive Java collections. |
| A. | java |
| B. | javascript |
| C. | perl |
| D. | python |
| Answer» B. javascript | |
| 52. |
What is Architecture? |
| A. | architecture is components |
| B. | architecture is connectors |
| C. | architecture is constraints |
| D. | all of the mentioned |
| Answer» E. | |
| 53. |
What truly describes the reference architecture decomposition? |
| A. | a reference architecture is the mapping of that functionality onto system decomposition may be one to one |
| B. | a reference architecture is the mapping of that functionality onto system decomposition is many to one |
| C. | a reference architecture is the mapping of that functionality onto system decomposition is many to many |
| D. | none of the mentioned |
| Answer» B. a reference architecture is the mapping of that functionality onto system decomposition is many to one | |
| 54. |
Which of the statements truly concludes client and server relation with architectural styles? |
| A. | they are component types and their coordination is described in terms of protocols that server uses to communicate with each of its clients |
| B. | multiple client cannot exist at an instance |
| C. | architecture are countless for client and server but their architectural styles are different |
| D. | all of the mentioned |
| Answer» B. multiple client cannot exist at an instance | |
| 55. |
Which of the following can be considered regarding client and server? |
| A. | client and server is an architectural style |
| B. | client and server may be considered as an architectural style |
| C. | client and server is not an architectural style |
| D. | none of the mentioned |
| Answer» B. client and server may be considered as an architectural style | |
| 56. |
Which of the following is incorrect for Reference model, architectural styles and reference architecture? |
| A. | they are not architectures |
| B. | they are useful steps towards an architecture |
| C. | they are set of early design decisions |
| D. | none of the mentioned |
| Answer» E. | |
| 57. |
What is Reference architecture? |
| A. | it is a reference model mapped onto software components |
| B. | it provided data flow with comments |
| C. | it provides data flow with pieces |
| D. | it is a reference model mapped onto software components & data flow with comments |
| Answer» E. | |
| 58. |
What is a Reference Model? |
| A. | it is a division of functionality together with data flow between the pieces |
| B. | it is a description of component types |
| C. | it is standard decomposition of a known problem into parts that cooperatively solve a problem |
| D. | it is a division of functionality together with data flow between the pieces, it is standard decomposition of a known problem into parts that cooperatively solve a problem |
| Answer» E. | |
| 59. |
What is architectural style? |
| A. | architectural style is a description of component types |
| B. | it is a pattern of run-time control |
| C. | it is set of constraints on architecture |
| D. | all of the mentioned |
| Answer» E. | |
| 60. |
What does “Every software system has an architecture†implies? |
| A. | system itself is a component |
| B. | architecture an exist independently of its description or specification |
| C. | all the system to be stable should posses an architecture |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 61. |
Which among the following are valid questions raised for the top level architectural model? |
| A. | what is the nature of components? |
| B. | what is the significance of the links? |
| C. | what is the significance of the layout? |
| D. | all of the mentioned |
| Answer» E. | |
| 62. |
What does a typical top level architecture consists of? |
| A. | prop loss model(mopd) |
| B. | reverb model(modr) |
| C. | control process |
| D. | all of the mentioned |
| Answer» E. | |
| 63. |
Which of the following are correct statements? |
| A. | an architecture may or may not defines components |
| B. | an architecture is not dependable on requirements |
| C. | an architecture is foremost an abstraction of a system that suppresses details of the components that do not affect how they are used |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 64. |
What makes a good architecture? |
| A. | the architecture may not be the product of a single architect or a small group |
| B. | the architect should have the technical requirements for the system and an articulated and prioritized list of qualitative properties |
| C. | the architecture may not be well documented |
| D. | all of the mentioned |
| Answer» C. the architecture may not be well documented | |
| 65. |
For the given expression tree, write the correct postfix expression. |
| A. | abc*+ |
| B. | abc+* |
| C. | ab+c* |
| D. | a+bc* |
| Answer» B. abc+* | |
| 66. |
abc*+de*f+g*+ where a=1, b=2, c=3, d=4, e=5, f=6, g=2. |
| A. | 61 |
| B. | 59 |
| C. | 60 |
| D. | 55 |
| Answer» C. 60 | |
| 67. |
Evaluate the postfix expression ab + cd/- where a=5, b=4, c=9, d=3. |
| A. | 23 |
| B. | 15 |
| C. | 6 |
| D. | 10 |
| Answer» D. 10 | |
| 68. |
At this point, ‘*’ is encountered. What has to be done? |
| A. | 5*4=20 is pushed into the stack |
| B. | * is pushed into the stack |
| C. | 2*3=6 is pushed into the stack |
| D. | * is ignored |
| Answer» B. * is pushed into the stack | |
| 69. |
ab*cd*+ where a=2,b=2,c=3,d=4. |
| A. | 16 |
| B. | 12 |
| C. | 14 |
| D. | 10 |
| Answer» B. 12 | |
| 70. |
What is the result of the given postfix expression? abc*+ where a=1, b=2, c=3. |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» E. | |
| 71. |
While evaluating a postfix expression, when an operator is encountered, what is the correct operation to be performed? |
| A. | push it directly on to the stack |
| B. | pop 2 operands, evaluate them and push the result on to the stack |
| C. | pop the entire stack |
| D. | ignore the operator |
| Answer» C. pop the entire stack | |
| 72. |
Which of the following is not an application of stack? |
| A. | evaluation of postfix expression |
| B. | conversion of infix to postfix expression |
| C. | balancing symbols |
| D. | line at ticket counter |
| Answer» E. | |
| 73. |
Which of these operators have the highest order of precedence? |
| A. | ‘(‘ and ‘)’ |
| B. | ‘*’ and ‘/’ |
| C. | ‘~’ and ‘^’ |
| D. | ‘+’ and ‘-‘ |
| Answer» D. ‘+’ and ‘-‘ | |
| 74. |
What is the time complexity of evaluation of postfix expression algorithm? |
| A. | o (n) |
| B. | o (n log n) |
| C. | o (n2) |
| D. | o (m log n) |
| Answer» B. o (n log n) | |
| 75. |
Which of the following is an example for a postfix expression? |
| A. | a*b(c+d) |
| B. | abc*+de-+ |
| C. | +ab |
| D. | a+b-c |
| Answer» C. +ab | |
| 76. |
What is the other name for a postfix expression? |
| A. | normal polish notation |
| B. | reverse polish notation |
| C. | warsaw notation |
| D. | infix notation |
| Answer» C. warsaw notation | |
| 77. |
ms of response time |
| A. | i only |
| B. | i and iii only |
| C. | ii and iii only |
| D. | i, ii and iii |
| Answer» E. | |
| 78. |
Under multiprogramming, turnaround time for short jobs is usually                  and that for long jobs is slightly |
| A. | lengthened; shortened |
| B. | shortened; lengthened |
| C. | shortened; shortened |
| D. | shortened; unchanged |
| Answer» C. shortened; shortened | |
| 79. |
Orders are processed in the sequence they arrive if                rule sequences the jobs. |
| A. | earliest due date |
| B. | slack time remaining |
| C. | first come, first served |
| D. | critical ratio |
| Answer» D. critical ratio | |
| 80. |
Which of the following algorithms tends to minimize the process flow time? |
| A. | first come first served |
| B. | shortest job first |
| C. | earliest deadline first |
| D. | longest job first |
| Answer» C. earliest deadline first | |
| 81. |
are scheduled with the Round-Robin time sharing method. Which out of the following quantum times is the best value for small response times, if the processes have a short runtime, e.g. less than 10ms? |
| A. | tq = 15ms |
| B. | tq = 40ms |
| C. | tq = 45ms |
| D. | tq = 50ms |
| Answer» B. tq = 40ms | |
| 82. |
What is Scheduling? |
| A. | allowing a job to use the processor |
| B. | making proper use of processor |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. making proper use of processor | |
| 83. |
The strategy of making processes that are logically runnable to be temporarily suspended is called |
| A. | non preemptive scheduling |
| B. | preemptive scheduling |
| C. | shortest job first |
| D. | first come first served |
| Answer» C. shortest job first | |
| 84. |
What is FIFO algorithm? |
| A. | first executes the job that came in last in the queue |
| B. | first executes the job that came in first in the queue |
| C. | first executes the job that needs minimal processor |
| D. | first executes the job that has maximum processor needs |
| Answer» C. first executes the job that needs minimal processor | |
| 85. |
Complex scheduling algorithms |
| A. | are very appropriate for very large computers |
| B. | use minimal resources |
| C. | use many resources |
| D. | all of the mentioned |
| Answer» B. use minimal resources | |
| 86. |
The portion of the process scheduler in an operating system that dispatches processes is concerned with |
| A. | assigning ready processes to cpu |
| B. | assigning ready processes to waiting queue |
| C. | assigning running processes to blocked queue |
| D. | all of the mentioned |
| Answer» B. assigning ready processes to waiting queue | |
| 87. |
With round robin scheduling algorithm in a time shared system |
| A. | using very large time slices converts it into first come first served scheduling algorithm |
| B. | using very small time slices converts it into first come first served scheduling algorithm |
| C. | using extremely small time slices increases performance |
| D. | using very small time slices converts it into shortest job first algorithm |
| Answer» B. using very small time slices converts it into first come first served scheduling algorithm | |
| 88. |
Round robin scheduling falls under the category of |
| A. | non-preemptive scheduling |
| B. | preemptive scheduling |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |
| 89. |
What claim does Analyzing and evaluating architecture follow? |
| A. | adl’s provide valuable analytical capabilities but tend to concentrate on run-time properties of system |
| B. | maintainability is the main aspect |
| C. | maintainability has many facets |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 90. |
Which of the following does a business case consists of? |
| A. | how much should a product cost? |
| B. | what help does architecture description language provides? |
| C. | what is domain analysis? |
| D. | non of the mentioned view answer |
| Answer» B. what help does architecture description language provides? | |
| 91. |
Architecture based process includes which of the following? |
| A. | creating the business case for the system |
| B. | understanding the requirements |
| C. | analyzing or valuating the architecture |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 92. |
Which among the following are true with regards to the architecture business cycle? |
| A. | the architecture can affect the enterprise goals of the developing organizations |
| B. | the architecture affects the structure of developing organizations |
| C. | all of the mentioned |
| D. | none of the mentioned view answer |
| Answer» C. all of the mentioned | |
| 93. |
The architects are influenced by which of the following factors? |
| A. | customers and end users |
| B. | developing organization |
| C. | background and experience of the architects |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 94. |
How do developing organizations influence by architects? |
| A. | immediate business |
| B. | long term business |
| C. | organization structure |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 95. |
What does Software architecture means? |
| A. | it is the structure or structure of systems |
| B. | it comprises of software components |
| C. | relationship among components |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 96. |
What factors does a software architecture results in? |
| A. | technical |
| B. | business |
| C. | social |
| D. | all of the mentioned view answer |
| Answer» E. | |
| 97. |
What would happen if different organization were given same set of requirements? |
| A. | it will produce same architecture |
| B. | it will produce different architecture |
| C. | it may or may not produce same architecture |
| D. | none of the mentioned view answer |
| Answer» C. it may or may not produce same architecture | |
| 98. |
What is Architecture of a software based on? |
| A. | design |
| B. | requirements |
| C. | all of the mentioned |
| D. | none of the mentioned view answer |
| Answer» C. all of the mentioned | |
| 99. |
Which is the best way to go for Game playing problem? |
| A. | linear approach |
| B. | heuristic approach (some knowledge is stored) |
| C. | random approach |
| D. | an optimal approach |
| Answer» C. random approach | |
| 100. |
Which search method takes less memory? |
| A. | depth-first search |
| B. | breadth-first search |
| C. | linear search |
| D. | optimal search |
| Answer» B. breadth-first search | |