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Disc Operating System (DOS)

Disc Operating System (DOS)
In MS-Dos what command you will use to display system date?

Format command
Ver command
Disk command
Date command

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Disc Operating System (DOS)
Full form of MS-DOS is

Micro Sort Disk Operating System
Micro System Disk Operating System
Micro Simple Disk Operating System
Micro Soft Disk Operating System

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Disc Operating System (DOS)
To copy the file command.com from drive c: to drive a:

Copy c:\command.com a:
Drive c: copy drive a:\command.com
C:A: copy command.com
None of the listed here

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Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

UNDELETE
RECOVER
DELETE/CANCEL
RESTORE

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Disc Operating System (DOS)
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

Contact the application's vendor support line
Use the SETVER command
Use the DOS+ command
None of these
Restore the old DOS version

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

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

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MORE MCQ ON Disc Operating System (DOS)

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