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Operating System (OS)

Operating System (OS)
Scandisk analyze and repair damage to which of the following?

Physical clusters
All of these
FAT
Lost clusters

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Operating System (OS)
Which of the following statement about directories is false?

The root directory is always at the highest level
Directories can be deleted
Directories can exist inside directories
Directories cannot be renamed

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Operating System (OS)
You can add or remove program

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

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

Write protect
None of above
Format
Create back up

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Operating System (OS)
Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and

deadlock avoidance
race around condition
None of these
buffer overflow
hold and wait

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Operating System (OS)
GUI means

Geometric user interface
Graphical user interface
Graphic user interface
Geographic user interface

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MORE MCQ ON Operating System (OS)

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