Question

What is a data hazard in instruction pipelining?

Itariseswhenaninstructiondependsontheresultofapreviousinstructioninthepipeline

A It occurs when two instructions in the pipeline have a conflict in their execution units.

B It arises when an instruction depends on the result of a previous instruction in the pipeline.

C It is a type of hazard that can never be resolved in a pipelined processor.

D It happens when an instruction fetches data from the main memory.

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