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Dear candidates you will find MCQ questions of High Performance Computing here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 51.17K Points
Coach

Q. 151) Speedup obtained when the problem size is _______ linearly with the number of processing elements.

(A) increase
(B) constant
(C) decreases
(D) depend on problem size
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Mr. Dubey • 51.17K Points
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Q. 152) The n × n matrix is partitioned among n processors, with each processor storing complete ___ of the matrix.

(A) row
(B) column
(C) both
(D) depend on processor
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Mr. Dubey • 51.17K Points
Coach

Q. 153) cost-optimal parallel systems have an efficiency of ___

(A) 1
(B) n
(C) logn
(D) complex
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Mr. Dubey • 51.17K Points
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Q. 154) The n × n matrix is partitioned among n2 processors such that each processor owns a _____ element.

(A) n
(B) 2n
(C) single
(D) double
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Mr. Dubey • 51.17K Points
Coach

Q. 155) how many basic communication operations are used in matrix vector multiplication

(A) 1
(B) 2
(C) 3
(D) 4
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Mr. Dubey • 51.17K Points
Coach

Q. 156) In DNS algorithm of matrix multiplication it used

(A) 1d partition
(B) 2d partition
(C) 3d partition
(D) both a,b
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Mr. Dubey • 51.17K Points
Coach

Q. 157) In the Pipelined Execution, steps contain

(A) normalization
(B) communication
(C) elimination
(D) all
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Mr. Dubey • 51.17K Points
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Q. 158) the cost of the parallel algorithm is higher than the sequential run time by a factor of __

(A) 2020-03-02 00:00:00
(B) 2020-02-03 00:00:00
(C) 3*2
(D) 2/3+3/2
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Mr. Dubey • 51.17K Points
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Q. 159) The load imbalance problem in Parallel Gaussian Elimination: can be alleviated by using a ____ mapping

(A) acyclic
(B) cyclic
(C) both
(D) none
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Mr. Dubey • 51.17K Points
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Q. 160) A parallel algorithm is evaluated by its runtime in function of

(A) the input size,
(B) the number of processors,
(C) the communication parameters.
(D) all
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