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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to delete the directory that is empty?

RD
Del *.*
Erase
MD

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Disc Operating System (DOS)
The batch file uses the extension

.BAT
.PRG
.DOC
.DOS

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Disc Operating System (DOS)
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

exit
cls
close
quit

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Disc Operating System (DOS)
To copy the file command.com from drive c: to drive a:

Copy c:\command.com a:
None of the listed here
C:A: copy command.com
Drive c: copy drive a:\command.com

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Disc Operating System (DOS)
Which is valid extension that user creates on operating system?

Bat
Exe
Sys
Com

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Disc Operating System (DOS)
Which command of DOS is used to sort the file in reverse order?

SORT > filename
SORT/V < filename
SORT/R < filename
SORT < filename

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MORE MCQ ON Disc Operating System (DOS)

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