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Operating System (OS)

Operating System (OS)
Which is not concerned with control panel?

Font
Run application
Keyboard
Printer

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Operating System (OS)
You can add or remove program

Add / Remove program from control panel
Both A and B
None of Above
Delete the shortcut icon from desktop

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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

None of these
16
0
1
8

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Operating System (OS)
The memory which allocates space for DOS and application is called

Conventional memory
Cache memory
Expanded memory
Virtual memory

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Operating System (OS)
Which of the following is a block device

None of these
mouse
disk
terminals
printer

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Operating System (OS)
A file organization component of a VSAM file is:

keyed sequential data set
None of these
All of these
relative record data set
entry sequential data set

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