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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

Qwerty.1?3
Verified.###
CHECK$.(1)
MYFILE.DOS

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Disc Operating System (DOS)
While working with MS-DOS, which command will you use to display the version?

FORMAT Command
DISK Command
DATE Command
VER Command

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

F8
F5
F4
Fl
None of these

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?

COPY FILE1+FILE2 FILE3
COPY FILE1+FILE2+FILE3
COPY FILE2 FILE1+FILE3
COPY FILE3 FILE1+FILE2

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Disc Operating System (DOS)
Which command is used to set a name to a disk in DOS?

LABEL
VOLUME
DISKLABEL
VOL

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Disc Operating System (DOS)
Which command is executed before the others when a computer is first turned on?

Device=c:emm386.exe
Patch c:dos
Device=c:doshimem.sys
Prompt=$p$g

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MORE MCQ ON Disc Operating System (DOS)

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