High Performance Computing MCQs with answers Page - 17

Here, you will find a collection of MCQ questions on High Performance Computing. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. efficient use of basic communication operations can reduce

  • (A) development effort and
  • (B) software quality
  • (C) both
  • (D) none

A

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Q. Group communication operations are built using_____ Messenging primitives.

  • (A) point-to-point
  • (B) one-to-all
  • (C) all-to-one
  • (D) none

A

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Q. one processor has a piece of data and it need to send to everyone is

  • (A) one -to-all
  • (B) all-to-one
  • (C) point -to-point
  • (D) all of above

A

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Q. the dual of one -to-all is

  • (A) all-to-one reduction
  • (B) one -to-all reduction
  • (C) pnoint -to-point reducntion
  • (D) none

A

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Q. Data items must be combined piece-wise and the result made available at

  • (A) target processor finally
  • (B) target variable finatlalyrget receiver finally
  • (C) ---
  • (D) ---

A

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Q. wimpleat way to send p-1 messages from source to the other p-1 processors

  • (A) algorithm
  • (B) communication
  • (C) concurrency
  • (D) receiver

A

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Q. In a eight node ring, node ____ is source of broadcast

  • (A) 1
  • (B) 2
  • (C) 8
  • (D) 0

A

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Q. The processors compute ______ product of the vector element and the loval matrix

  • (A) local
  • (B) global
  • (C) both
  • (D) none

A

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Q. one to all broadcast use

  • (A) recursive doubling
  • (B) simple algorithm
  • (C) both
  • (D) none

A

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Q. In the second phase of 2D Mesh All to All, the message size is ___

  • (A) m
  • (B) p*sqrt(m)
  • (C) p
  • (D) m*sqrt(p)

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