To execute an instruction by a 32-bit machine the following steps are carried out: Fetch, Decode,Execution, Memory access and Store, each of which takes 1 clock period. In a pipelined execution of a 5-step task, a new instruction is read and it takes 1 ns. If there are 100 instructions in sequence, then the speedup ratio of pipe line processing system over an equivalent non pipeline processing system is ________.
Ans. 4.8
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