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Operating System (OS)

Operating System (OS)
Taskbar is used for

Navigation program
All of the listed here
Switching between program
Start a program

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Operating System (OS)
What do you mean by Memory Compaction?

Combine multiple small memory holes into one big hole
Divide memory hole by 2
Divide big memory hole into small holes
Combine multiple equal memory holes into one big hole

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Operating System (OS)
My computer was introduced from

Windows 98
Windows 3.1
Windows 3.11
Windows 95

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Operating System (OS)
The operating system creates ___ from the physical computer

None of the listed here
Virtual space
Virtual device
Virtual computers

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Operating System (OS)
The memory allocation scheme subject to "external" fragmentation is

swapping
pure demand paging
None of these
multiple contiguous fixed partitions
segmentation

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Operating System (OS)
Producer consumer problem can be solved using

event counters
monitors
semaphores
None of these
All of these

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MORE MCQ ON Operating System (OS)

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