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Operating System (OS)

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

8
16
1
0
None of these

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Operating System (OS)
Bringing a page into memory only when it is needed, this mechanism is called

Deadlock
Page Fault
Dormant Paging
Demand Paging

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Operating System (OS)
When you cut or copy the text or picture, it stores temporarily in the

Clipboard
Icon
All of the listed here
File

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Operating System (OS)
Which icon would you access in the printer window to install a printer driver ?

Setup
Add printer wizard
Install
None of the listed here

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Operating System (OS)
A task in a blocked state

is running
is executable
None of these
must still be placed in the run queues
is waiting for same temporarily unavailable resources

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Operating System (OS)
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

Fixed values
None of these
Special values
Default values
Defined values

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