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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
1
0
16
None of these

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Operating System (OS)
A tiny Dot of light on the monitor is called

Silicon chip
Pixel
Icon
Optical illusion

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Operating System (OS)
To send email, we use

MS Excel
HTML
Netscape navigator
Outlook Explorer

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

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

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Operating System (OS)
Which of the following file menu option saves document to disk?

Create
Rename
All of above
Save

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

Loading
None of these
Linking
Reallocation
Allocation

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