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Q: In computer science data hazard occurs when
  • A. pipeline changes the order of read/write access to operands
  • B. performance loss
  • C. machine size is limited
  • D. some functional unit is not fully pipelined
Correct Answer: Option A - In computer science, data hazards occurs when the pipeline changes the order of read/write access to operands.
A. In computer science, data hazards occurs when the pipeline changes the order of read/write access to operands.

Explanations:

In computer science, data hazards occurs when the pipeline changes the order of read/write access to operands.