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The real difficulty with SJF in short term scheduling is ____________

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The real difficulty with SJF in short term scheduling is ____________

(a) it is too good an algorithm

(b) knowing the length of the next CPU request

(c) it is too complex to understand

(d) none of the mentioned

I had been asked this question during an internship interview.

I'd like to ask this question from CPU Scheduling Algorithms-2 topic in division CPU Scheduling of Operating System

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Best answer
The correct choice is (b) knowing the length of the next CPU request

Explanation: None.

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