Operating system mcqs memory management swapping

 

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Operating system mcqs memory management swapping

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Question 1
If a higher priority process arrives and wants service, the memory manager can swap out the lower priority process to execute the higher priority process. When the higher priority process finishes, the lower priority process is swapped back in and continues execution. This variant of swapping is sometimes called?
A
priority swapping
B
pull out, push in
C
roll out, roll in
D
none of the mentioned
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Question 2
The address generated by the CPU is referred to as .....
A
Physical address
B
Logical address
C
Neither physical nor logical
D
None of the mentioned
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Question 3
What is the advantage of dynamic loading?
A
A used routine is used multiple times
B
An unused routine is never loaded
C
CPU utilization increases
D
All of the mentioned
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Question 4
In a system that does not support swapping .....
A
the compiler normally binds symbolic addresses (variables) to relocatable addresses
B
the compiler normally binds symbolic addresses to physical addresses
C
the loader binds relocatable addresses to physical addresses
D
binding of symbolic addresses to physical addresses normally takes place during execution
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Question 5
The ..... time in a swap out of a running process and swap in of a new process into the memory is very high.
A
context - switch
B
waiting
C
execution
D
all of the mentioned
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There are 5 questions to complete.

 

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