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Disc Operating System (DOS)

Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

EXE
COM
BAT
SYS

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Disc Operating System (DOS)
Which is the valid filename assign in MS-DOS?

Ram*.txt
None of above
Ram?.doc
Ram_$.txt

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Disc Operating System (DOS)
Which command will be used to display a column file compression ratio for each file of Double spaced disk?

DIR/S
DIR /C (/C switch introduced in DOS version 6.00)
DIR/B
DIR/W

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Disc Operating System (DOS)
While working with MS-DOS which key is used to get the p[revious command used:

F5
F4
F1
F3

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Disc Operating System (DOS)
Which command can be used to create the disk's tracks and sectors?

Format
Fdisk
Attrib
Chkdsk

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Disc Operating System (DOS)
Which command displays comma for thousand separating on file size while listing?

Dir/s
Dir/b
Dir/c
Dir/w

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MORE MCQ ON Disc Operating System (DOS)

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