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Disc Operating System (DOS)

Disc Operating System (DOS)
4. Which of the following could be a valid DOS file specification?

NOSFILE.POST
NOSFILE.P.OST
NOST.FILEDOC
NOSFILE.DOC

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Disc Operating System (DOS)
What command would you type to list all of the files in the current directory?

DIR
SHOW
LIST ALL
SHOW ME
None of these

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Disc Operating System (DOS)
While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a

Copy *.txt all.txt
Copy a. *.txt
Copy *.txt c:
Copy *.txt a:

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Disc Operating System (DOS)
RESTORE command is used to

Restore files which are deleted recently
Restore files which are deleted
Restore files from disks made using the BACKUP command
Restore files from recycle bin

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Disc Operating System (DOS)
In DOS, what key would you press to step through the Config.sys and Autoexec.bat?

F3
F1
F5
F8

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Disc Operating System (DOS)
DEL command is used to

Delete files
Delete labels
Delete contents of file
Delete directory

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MORE MCQ ON Disc Operating System (DOS)

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