Operating System (OS)
Block or buffer caches are used

None of these
to speed up main memory read operation
to handle interrupts
to improve disk performance
to increase the capacity of main memory

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Operating System (OS)
Which of the following is true for machine language.

A sequence of instructions which, when followed properly, solves a problem
None of these
Repeated execution of program segments
Depicting flow of data in a system
the language which communicates with the computer using only the binary digits 1 and 0.

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Operating System (OS)
Page stealing

Should be the turning goal
Is taking layer disk space for page in page out
Is taking page frame from other working sets
Is a sign of an efficient system

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