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Question

‘Aging registers’ are _______

a.

Counters which indicate how long ago their associated pages have been Referenced.

b.

Registers which keep track of when the program was last accessed

c.

Counters to keep track of last accessed instruction

d.

Counters to keep track of the latest data structures referred

Posted under Compiler Design

Answer: (a).Counters which indicate how long ago their associated pages have been Referenced.

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Q. ‘Aging registers’ are _______
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