Operating System (OS)
Block or buffer caches are used

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

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Operating System (OS)
Which of the following is not true about documentation?

None of these
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem
Documentation increases the maintenance time and cost
All of these

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