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Operating System (OS)

Operating System (OS)
Which of the following does not support more than one program at a time?

DOS
Windows
Linux
Unix

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Operating System (OS)
What does FAT stands for?

File allocation table
File for all type
Format All Tabs settings
File attribute type

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Operating System (OS)
Which of the following key is used to move the pointer from one pane to next pane?

F6
F3
F4
F5

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Operating System (OS)
In Microsoft windows, the graphical pattern on the desktop used as background for windows is

Wall paper
Background
Icons
Picture

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Operating System (OS)
Which one of the following is not a layer of operating system?

Application program
Shell
Critical selection
Kernel

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Operating System (OS)
Poor response time are usually caused by

High paging rate
Any of the listed here
Process busy
High I / I rates

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MORE MCQ ON Operating System (OS)

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