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Home
Questions & Answer
Technology Questions & Answers
Operating System Questions & Answers
Operating System Questions & Answers
(Compiled from UPSC, SSC ,PSC ,IBPS previous question papers)
Belady anamoly occurs in
A
Optimal replacement
B
FIFO
C
LRU
D
both in FIFO and LRU
Disk scheduling includes deciding
A
which should be accessed next
B
order in which disk access requests must be serviced
C
the physical location of the file
D
the logical location of the file
Which one is true
A
The linkage editor is used to edit programs which have to later link together
B
The linkage editor links object module during compiling
C
The linkage editor links objects modules and resolves external references between them before loading
D
none of above
If the property of locality of reference is well pronounced in a program
A
the number of page faults will be more
B
the number of page faults will be less
C
the number of page faults will same
D
none of above
Main function of shared memory is:
A
to use primary memory efficently
B
to do intra process communication
C
to do inter process communication
D
none of above
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