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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to create root directory and FAT on disk?

Fat
Format
Chkdsk
Command.com

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

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Disc Operating System (DOS)
Which command creates a directory or subdirectory?

Mkdir
Both of the listed here
None of the listed here
Md

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Disc Operating System (DOS)
Which of the following extensions suggest that the file is a backup copy.

Bas
Com
Txt
Bak

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Disc Operating System (DOS)
The batch file uses the extension

.DOC
.DOS
.PRG
.BAT

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Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

DCE
DTR
ATR
ATZ

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MORE MCQ ON Disc Operating System (DOS)

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