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Disc Operating System (DOS)

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.

Both a and b
Capital letter
None of above
Small letter

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Disc Operating System (DOS)
The term TSR is an abbreviation for:

Testing System Read
Terminal Still Ready
Terminate Stay Resident
Terminate Stay Ready
None of these

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

COPY A: *.TXT
COPY *.TXT A:
COPY *.TXT ALL.TXT
COPY *.TXT C:

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Disc Operating System (DOS)
If you do not know the current time, which command will you use to display the time?

FORMAT
VER
COPY
TIME

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Disc Operating System (DOS)
Which two commands enable you to move between directories?

MOVE DIR
MOVE
CHDIR
CD
None of these

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

COM
BAK *
TXT
BAS

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MORE MCQ ON Disc Operating System (DOS)

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