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Disc Operating System (DOS)

Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

COM
SYS
EXE
BAT

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Disc Operating System (DOS)
You can copy command.com to your disk from hard disk

true
false

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Disc Operating System (DOS)
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted

Undelete *.doc
Undelete/all
Undelete
All of these

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

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

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Disc Operating System (DOS)
Which of the following is loaded for CD-ROM support?

None of these
MSCDEX.EXE
CDDEX.EXE
DOSKEY.EXE
VLM.EXE

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Disc Operating System (DOS)
The COPY command of MS-DOS, is used to:

copying two or more files into a single file
copying one or more files on the same disk or directory
copying files from one floppy disk to another floppy disk
All of these

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MORE MCQ ON Disc Operating System (DOS)

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