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ISRO | ISRO CS 2017 | Question 41

  • Last Updated : 19 Nov, 2018

For a pipelines CPU with a single ALU, consider the following:

A. The j + 1st instruction uses the result of jth instruction as an operand
B. Conditional jump instruction
C. jth and j + 1st instructions require ALU at the same time

Which one of the above causes a hazard?

(A) A and B only
(B) B and C only
(C) B only
(D) A , B and C

Answer: (D)

Explanation: Refer: GATE-CS-2003 | Question 10
Correct option is (D)

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