In computer science, data hazard occurs when

A)
performance loss
B)
machine size is limited
C)
some functional unit is not fully pipelined
D)
pipeline changes the order of read/write access to operands

Correct Answer :   pipeline changes the order of read/write access to operands

Data hazards occur when instructions that exhibit data dependence modify data in different stages of a pipeline. Ignoring potential data hazards can result in race conditions (also termed race hazards).

Published On : June 16, 2021