MEDIUM
HSSC Clerk
IMPORTANT
Earn 100

FIFO scheduling is _____.
(a)Preemptive scheduling
(b)Non-pre-emptive scheduling
(c)Deadline scheduling
(d)Air-share scheduling
(e)None of these

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Important Questions on Operating System
MEDIUM
HSSC Clerk
IMPORTANT
System calls are usually invoked by using _____.

MEDIUM
HSSC Clerk
IMPORTANT
The only state transition initiated by the user process itself in an operating system is:

MEDIUM
HSSC Clerk
IMPORTANT
Which is the correct definition of a valid process transition with an OS?

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HSSC Clerk
IMPORTANT
System mask indicates whether the CPU wishes to _____.

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HSSC Clerk
IMPORTANT
Supervisor state is _____.

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HSSC Clerk
IMPORTANT
Short term scheduler is also known as _____.

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HSSC Clerk
IMPORTANT
Mid-term scheduler is present in _____.

MEDIUM
HSSC Clerk
IMPORTANT
A critical section is a program segment _____.
