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Operating System (OS)

Operating System (OS)
Which of the following command is used to switch between the window programs?

Ctrl+Tab
Alt+F4
None of these
Alt+Tab

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Operating System (OS)
Indicate which is a pre-emptive scheduling algorithm

None of these
All of these
Priority-based
Shortest-job-next
Round-robin

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

All of the listed here
FAT
Physical cluster
Lost clusters

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Operating System (OS)
Which of the following are loaded in safe mode ?

VGA drive
Keyboard driver
All of the listed here
Mouse driver

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Operating System (OS)
A ____ is a named location on a disk where files are stored

None of the listed here
Version
Pod
Folder

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Operating System (OS)
Which of the following is/are external commands?

Label
All of above
Edit
Sys

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