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Disc Operating System (DOS)

Disc Operating System (DOS)
Only filenames and extensions are to be displayed in wide format, which command you'll use?

Dir/b
Dir/s
Dir/w
Dir a:

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Disc Operating System (DOS)
Disk copy command in DOS is used to

Copy contents of CD-ROM to another
Copy contents of one floppy disk to another
All of the listed here
Copy a file

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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?

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

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Disc Operating System (DOS)
Which command will be used to display a file within the specified directory of pathname?

Dir \pathname\pathname
Dir \pathname
Dir \pathname\filename
Dir/ch

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Disc Operating System (DOS)
Format command is used to

None of above
Create a new blank disk from a used one
Prepare a blank disk
Both of above

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Disc Operating System (DOS)
The time command is used to display _____ time.

Julian Time
Greenwich Mean Time
US time
System Time

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MORE MCQ ON Disc Operating System (DOS)

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