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Operating System (OS)

Operating System (OS)
The core of operating system is:

Unix
None of these
Command.com
Kernel

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Operating System (OS)
Which one is not a system tool?

Disk defragment
All of the listed here
Virus scanning
Backup

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Operating System (OS)
If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

None of these
DIR command
DISK command
VER command
FORMAT command

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Operating System (OS)
___ is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop

Restart
Hibernate
Shut Down
Sleep

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Operating System (OS)
Which of following is/are the advantage(s) of modular programming?

The program is much easier to change
Easy debugging
Easy to compile
None of these
Modules can be reused in other programs

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Operating System (OS)
When you rename a file five times then the number of file in the disk is

5
2
3
1

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