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Operating System (OS)

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

Linux
Windows
DOS
Unix

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Operating System (OS)
Block or buffer caches are used

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

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Operating System (OS)
The file system "NTFS" stands for

Non terminated file system
New Technology file system
New type file system
Never Terminated file system

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Operating System (OS)
Which one is true for unconditional disk formatting?

Transfer system files after format
All of above
Do not check/scan surface after format
Destroys every byte of data on a disk by overwriting it with with blank spaces

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Operating System (OS)
CAD software is most likely to be used by

Engineers
Project Manager
Magazine Editor
Web designer

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Operating System (OS)
Which of the following is an example of utility?

Word
Operating system
Antivirus
Data recovery

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MORE MCQ ON Operating System (OS)

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