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Disc Operating System (DOS)

Disc Operating System (DOS)
While working with MS-DOS, which command is used to switch to the monochrome display from color display?

MODE CO40
MODE MONO
MODE BLACK
MODE B/W

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Disc Operating System (DOS)
Each time you turn on your computer, it will check on the control file

Command.com, io.sys
Command.com, io.sys, msdos.sys
Chkdsk.exe
Command.com, date.com, dir.com

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Disc Operating System (DOS)
Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?

MSAV
DEFRAG
SCANDISK
None of these
DBLSPACE

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Disc Operating System (DOS)
Which command displays the list of all previous commands entered by the used?

DOSKEY
DIR/ALL
COMMANDS/ALL
KEYDOS

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Disc Operating System (DOS)
In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?

F5
Fl
F4
F8
None of these

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Disc Operating System (DOS)
xcopy command can copy

xcopy command can copy
All of the listed here
xcopy command can copy
Directories including subdirectories

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MORE MCQ ON Disc Operating System (DOS)

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