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Disc Operating System (DOS)

Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

MSAV
SCANDISK
VSAFE
DEFRAG

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

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

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Disc Operating System (DOS)
Which command is used to create root directory and FAT on disk?

Chkdsk
Format
Command.com
Fat

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

COPY A: *.TXT
COPY *.TXT ALL.TXT
COPY *.TXT C:
COPY *.TXT A:

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Disc Operating System (DOS)
The term TSR is an abbreviation for:

None of these
Terminal Still Ready
Terminate Stay Ready
Terminate Stay Resident
Testing System Read

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Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + A
Ctrl + C
Ctrl + D
Ctrl + B

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MORE MCQ ON Disc Operating System (DOS)

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