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Disc Operating System (DOS)

Disc Operating System (DOS)
What file contains commands that configure systems devices?

Autoexec.bat
None of these
Win.ini
Config.sys
Command.com

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

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

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

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Disc Operating System (DOS)
Which among the following are the best tools for fixing errors on disks?

Chkdsk
Fixdsk
Scandisk
Fdisk

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Disc Operating System (DOS)
Which is the valid filename assign in MS-DOS?

None of above
Ram*.txt
Ram?.doc
Ram_$.txt

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Disc Operating System (DOS)
Which command will prevent subsequent changes to the file CBT.EXE?

COPY + r CBT.EXE
MODE + r CBT.EXE
RENAME + r CBT.EXE
ATTRIB + r CBT.EXE

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Disc Operating System (DOS)

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