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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to delete all the files in the root directory of drive a

Del *.* a:
Del a:\
Erase *.*
A:\del

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to switch to the monochrome display from color display?

MODE MONO
MODE CO40
MODE BLACK
MODE B/W

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

None of above
Capital letter
Small letter
Both a and b

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Disc Operating System (DOS)
Which command displays the directory list including files in tree structure?

Tree/s/f
Dir/f
Tree/f
Dir/s/f

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Disc Operating System (DOS)
SYS command is used to

Copy DOS system files to new disk
None of the listed here
Update the DOS system files
Copy DOS configuration files to a new disk

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Disc Operating System (DOS)
Which among the following are the best tools for fixing errors on disks?

Fdisk
Fixdsk
Chkdsk
Scandisk

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MORE MCQ ON Disc Operating System (DOS)

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