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Disc Operating System (DOS)

Disc Operating System (DOS)
If you need to duplicate the entire disk, which command will you use?

Diskcopy
Copy
Format
Chkdsk

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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/b
Dir/s
Dir a:
Dir/w

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Disc Operating System (DOS)
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?

Dir | more
Tree
Tree | more
Deltree/f

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

SYS
PRO
INF
EXE

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Disc Operating System (DOS)
While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?

None of these
/T
/S
/P
/W

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Disc Operating System (DOS)
Which command is used to delete all the files extension .txt on the current drive and directory?

Del .txt
Erase .txt
Del *.*/p
Del *.txt

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MORE MCQ ON Disc Operating System (DOS)

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