Subject
Computer Science
Topic
Computer Hardware
In computer architecture, what is a 'pipeline hazard'?
In computer architecture, what is a 'pipeline hazard'?
a)
A security vulnerability in the CPU's microcode.b)
A situation that prevents the next instruction in the instruction stream from executing during its designated clock cycle.c)
An overflow error in the Arithmetic Logic Unit (ALU).d)
A physical defect on the CPU die.Explanation
Pipeline hazards stall the pipeline and reduce performance. There are three main types: structural hazards (resource conflict), data hazards (an instruction depends on the result of a previous, unfinished instruction), and control hazards (caused by branching).Related questions
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