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Disc Operating System (DOS)

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

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

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Disc Operating System (DOS)
Which command be used to ask you to confirm that you want to delete the directory?

Erase *.*
Deltree/f
Del *.*/p
Deltree

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Disc Operating System (DOS)
Internal command in Dos are

Time, type, dir
Dir, ren, sys
Cls, rd label
Del, disk copy, label

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Disc Operating System (DOS)
Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?

Extended, Logical, Primary
Primary, Extended, Logical
None of these
Logical, Primary, Extended
Logical, Extended, Primary

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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?

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

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

VERSION
VERIFY
VER
VERSN

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MORE MCQ ON Disc Operating System (DOS)

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