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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command in DOS is used to display the version of MSDOS?

VERSION
VER
VERSN
VERIFY

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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
None of these
Use the DOS+ command
Use the SETVER command
Restore the old DOS version

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Disc Operating System (DOS)
Upper Memory blocks are located where?

None of these
Conventional Memory
Reserved Memory
Extended Memory
Expanded memory

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Disc Operating System (DOS)
Which command is used to copy files?

Type
All of the listed here
Copy
Diskcopy

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to switch to the monochrome display from color display?

MODE BLACK
MODE MONO
MODE B/W
MODE CO40

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Disc Operating System (DOS)
Which command is used to change the file name?

Both of above
Rename
Ren
None of above

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MORE MCQ ON Disc Operating System (DOS)

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