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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

DELETE/CANCEL
UNDELETE
RECOVER
RESTORE

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Disc Operating System (DOS)
After searching the current directory where does command.com search next?

Config.sys
C:DOSUTILITIES
Autoexec.bat
The Path Statement

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Disc Operating System (DOS)
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

EXE
SYS
COM
BAT
None of these

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Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

ATTRIB + r CBT.EXE
MODE + r CBT.EXE
COPY + r CBT.EXE
RENAME + r CBT.EXE

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Disc Operating System (DOS)
4. Which of the following could be a valid DOS file specification?

NOSFILE.POST
NOSFILE.P.OST
NOST.FILEDOC
NOSFILE.DOC

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Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

DTR
ATZ
ATR
DCE

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MORE MCQ ON Disc Operating System (DOS)

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