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Disc Operating System (DOS)

Disc Operating System (DOS)
Which file executes commands in DOS?

COMMAND.COM
SYSTEM.INI
MS-DOS.SYS
CONFIG.SYS

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Disc Operating System (DOS)
Copy and Xcopy are same in the sense

Both are external commands of DOS
Both can be used to copy file or group of files
Both are internal command of DOS
None of the listed here

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

DOSKEY
COMMANDS/ALL
KEYDOS
DIR/ALL

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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 delete all the files extension .txt on the current drive and directory?

Del *.*/p
Erase .txt
Del .txt
Del *.txt

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Disc Operating System (DOS)
Which command displays the directory list including files in tree structure?

Dir/s/f
Tree/s/f
Tree/f
Dir/f

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MORE MCQ ON Disc Operating System (DOS)

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