Operating System (OS)
Block caches or buffer caches are used

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

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

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

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Operating System (OS)
All of the following are TRUE regarding virtual memory EXCEPT

Any amount of RAM can be allocated to virtual memory
The setting for the amount of hard disk drive space to allocate virtual memory can be manually change
This temporary storage is called the swap file or page file
Virtual memory is the physical space o the hard drive

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