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Operating System (OS)

Operating System (OS)
Which of the following memory unit that processor can access more rapidly

Read Only Memory
Cache memory
Virtual Memory
Main Memory

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Operating System (OS)
Which policy replace a page if it is not in the favoured subset of a process's pages?

None of these
LRU
FIFO
Working set
LFU

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

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

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Operating System (OS)
Block or buffer caches are used

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

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Operating System (OS)
Two basic types of operating systems are:

sequential and realtime
None of these
batch and timesharing
batch and interactive
sequential and direct

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Operating System (OS)
In which type of the following OS, the response time is very crucial.

Batch Operating System
Unix Operating System
Real Time Operating System
Network Operating System

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