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Disc Operating System (DOS)

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?

None of these
COM
BAT
SYS
EXE

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Disc Operating System (DOS)
External command in DOS are

Chkdsk, prompt, date
Edit, sys, chkdsk
Copy, edit, sys, format
Sys, ver, vol

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to force DOS to recheck all clusters when reformatting a disk?

FORMAT/B
FORMAT/8
FORMAT/S
FORMAT/C

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

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

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

Erase
RD
MD
Del *.*

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Disc Operating System (DOS)
The _____ command allows you to modify the default prompt to provide other information

cursor
click
windows
prompt

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MORE MCQ ON Disc Operating System (DOS)

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