Question: What does an average CPI ( Cycles Per Instruction ) value of 2 indicate? On average, each instruction takes twice as long to execute. On

What does an average CPI (Cycles Per Instruction) value of 2 indicate?
On average, each instruction takes twice as long to execute.
On average, each clock cycle takes 2 instructions to execute.
On average, each instruction takes 2 clock cycles to execute.
On average, each instruction takes half a clock cycle to execute.

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