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Operating System (OS)

Operating System (OS)
The state transition initiated by the user process itself in an operating system is

None of these
wake up
block
timer run out
dispatch

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Operating System (OS)
Interprocess communication

None of these
is required for all processes
is never necessary,
allows processes to synchronize activity
is usually done via disk drives

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Operating System (OS)
Which of the following is program group ?

Accessories
Paint
All of the listed here
Word

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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?

LRU
FIFO
Working set
None of these
LFU

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

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

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Operating System (OS)
Which of the following can be accesses by transfer vector approach of linking?

Data located in other procedures
None of these
All of these
External data segments
External subroutines

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