Learn and practice Aptitude questions and answers with explanation for interview, competitive exam (Pariksha Corner )

Thursday, January 23, 2020

A dirty bit points to a

A dirty bit points to a
Acorrupted page
Bwrong page in the memory
Cthe page that has never been accessed
Dthe page whose data is to be updated because of new computations

Answer: the page whose data is to be updated because of new computations

Explanation:

dirty bit is a flag that indicates whether an attribute needs to be updated. Such situations usually occur when a bit in a memory cache or virtual memory page that has been changed by a processor but has not been updated in the storage. this dirty bit is point to the page whose data is to be updated because of new computations so answer is option (d ) the page whose data is to be updated because of new computations.

Akilesh Kharvi
answered Dec 8 '2016 at 20:2

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