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Disc Operating System (DOS)

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

SYS
COM
BAT
EXE

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Disc Operating System (DOS)
Which command will be used to display file and directory names only, without size, date, and time information?

DIR/W
DIR/B
DIR/S
DIR A:

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Disc Operating System (DOS)
SYS command is used to

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

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Disc Operating System (DOS)
Which command in DOS is used to display the version of MSDOS?

VER
VERSION
VERIFY
VERSN

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

UNDELETE
UNDELETE *.*
UNDELETE/ALL
UNDELETE/LIST

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Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Bak
Com
Bas
Txt

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MORE MCQ ON Disc Operating System (DOS)

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