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Operating System (OS)

Operating System (OS)
To change the volume label

Label
None of the listed here
Vol
Scandisk

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Operating System (OS)
Poor response times are caused by

High paging rates
High I/O rate
Processor busy
Any of the above
None of these

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

All of above
Save
Rename
Create

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Operating System (OS)
In DOS, the maximum length of filename is

10
8
11
5

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Operating System (OS)
Block caches or buffer caches are used

to speed up main memory read operation
to increase the capacity of the main memory
to handle interrupts
to improve disk performance
None of these

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Operating System (OS)
The shortcut key to open a task manager is:

Alt + Ctrl + Delete
F1
Alt + F1
Alt + Tab

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MORE MCQ ON Operating System (OS)

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