High Performance Computing MCQs with answers Page - 40

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. The gather operation is exactly the inverse of the ?

  • (A) scatter operation
  • (B) broadcast operation
  • (C) prefix sum
  • (D) reduction operation

A

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Q. Parallel algorithms often require a single process to send identical data to all other processes or to a subset of them. This operation is known as _________?

  • (A) one-to-all broadcast
  • (B) all to one broadcast
  • (C) one-to-all reduction
  • (D) all to one reduction

A

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Q. In which of the following operation, a single node sends a unique message of size m to every other node?

  • (A) gather
  • (B) scatter
  • (C) one to all personalized communication
  • (D) both a and c

A

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Q. Gather operation is also known as ________?

  • (A) one to all personalized communication
  • (B) one to all broadcast
  • (C) all to one reduction
  • (D) all to all broadcast

A

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Q. Conventional architectures coarsely comprise of a?

  • (A) a processor
  • (B) memory system
  • (C) data path.
  • (D) all of above

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Q. Data intensive applications utilize?

  • (A) high aggregate throughput
  • (B) high aggregate network bandwidth
  • (C) high processing and memory system performance.
  • (D) none of above

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Q. A pipeline is like?

  • (A) overlaps various stages of instruction execution to achieve performance.
  • (B) house pipeline
  • (C) both a and b
  • (D) a gas line

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Q. Scheduling of instructions is determined?

  • (A) true data dependency
  • (B) resource dependency
  • (C) branch dependency
  • (D) all of above

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Q. VLIW processors rely on?

  • (A) compile time analysis
  • (B) initial time analysis
  • (C) final time analysis
  • (D) mid time analysis

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Q. Memory system performance is largely captured by?

  • (A) latency
  • (B) bandwidth
  • (C) both a and b
  • (D) none of above

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