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Operating System (OS)

Operating System (OS)
Which of the following is a disk compression tool?

None of these
Drive space
Scan disk
Defragmenter

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Operating System (OS)
Which of the following are(is) Language Processor(s)

compilers
None of these
All of these
assembles
interpreters

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Operating System (OS)
The question mark (?) indicates in file searching

A group of character
A single character
None of above
Questions

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Operating System (OS)
A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a

First come first served
Scan
Shortest Seek Time First (SSTE)
FIFO
None of these

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Operating System (OS)
Which of the following file format supports in Windows 7?

BSD
NTFS
EXT
All of these

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Operating System (OS)
We need system files to run

MS word
Ms Excel
MS Dos
MS Access

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