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Operating System (OS)

Operating System (OS)
What is Dr. Watson?

IT Expert
Surgeon
Diagnosis tool
None of the listed here

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Operating System (OS)
Taskbar is used for

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

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Operating System (OS)
Which of the following is not essential to shut down your computer?

Save all opened files
Cut off the power supply
Switch off monitor
Close all running applications

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Operating System (OS)
In an absolute loading scheme, which loader function is accomplished by the loader

Linking
Allocation
Reallocation
Loading
None of these

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Operating System (OS)
If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is

None of these
128
64
32
16

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Operating System (OS)
The principle of locality of reference justifies the use of

reenterable
virtual memory
None of these
non reusable
cache memory

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MORE MCQ ON Operating System (OS)

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