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Operating System (OS)

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

3
2
5
1

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Operating System (OS)
Which of the key is used to close the active window?

Ctrl+F4
Alt+F6
Alt+F4
Ctrl+F5

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Operating System (OS)
The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is

8
1
0
16
None of these

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Operating System (OS)
From where do you change mouse setting?

None of these
Setting >> mouse
Control panel >> mouse
Hardware setting

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Operating System (OS)
The ___ is the drive containing the files to be copled

Destination drive
None of the listed here
USB drive
Source drive

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Operating System (OS)
When you delete file, where it resides?

Desktop
Briefcase
Recycle bin
CD

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