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Disc Operating System (DOS)

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

F4
F3
F5
F1

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Disc Operating System (DOS)
The time command is used to display _____ time.

Greenwich Mean Time
System Time
US time
Julian Time

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Disc Operating System (DOS)
Which of the following commands allows you to make a directory?

None of these
DD
MD
MAKE
DIR

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Disc Operating System (DOS)
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

Undelete
Undelete/all
Undelete *.doc
All of these

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Disc Operating System (DOS)
Only filenames and extensions are to be displayed in wide format, which command you'll use?

Dir a:
Dir/s
Dir/w
Dir/b

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Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

CHECK$.(1)
Qwerty.1?3
MYFILE.DOS
Verified.###

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MORE MCQ ON Disc Operating System (DOS)

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