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Operating System (OS)

Operating System (OS)
To prevent the addition and deletion of files on a disk or tape we use

None of above
Write protect
Create back up
Format

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Operating System (OS)
The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called?

Upgradability
Upward compatibility
None of these
Universality
Upward mobility

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Operating System (OS)
Windows 2000 server uses the

NTFS
FAT 32
FAT 64
FAT 16

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Operating System (OS)
Supervisor state is

only allowed to the operating system
required to perform any I/O
entered by programs when they enter the processor
never used
None of these

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

Allocation
Linking
None of these
Reallocation
Loading

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Operating System (OS)
To display a shortcut menu for an object you use

Click the object
Touch the object on the screen with your finger
Point the object and press Ctrl+P
Right click the object

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MORE MCQ ON Operating System (OS)

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