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The BHT keeps a record that indicates the likelihood of the branches grouped as

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The BHT keeps a record that indicates the likelihood of the branches grouped as

(a) strongly taken

(b) taken

(c) not taken

(d) all of the mentioned

This question was posed to me in quiz.

This intriguing question originated from Netburst Microarchitecture For Pentium4 -2,  Instruction Translation Lookaside Buffer (ITLB) and Branch Prediction topic in portion Pentium 4 processor of Microprocessor

1 Answer

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by (49.2k points)
Right answer is (d) all of the mentioned

Easy explanation: The BHT keeps a record that indicates the likelihood that the branch will be taken based on its past history. The branches may be grouped as ‘strongly taken’, ‘taken’, ‘not taken’ and ‘strongly not taken’.

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