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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

BAK *
COM
BAS
TXT

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Disc Operating System (DOS)
The deleted file in MS-DOS can be recovered if you use the command mention below immediately, the command is:

UNDELETE
DO NOT DELETE
ONDELETE
NO DELETE

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Disc Operating System (DOS)
Which command displays comma for thousand separating on file size while listing?

Dir/s
Dir/c
Dir/b
Dir/w

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Disc Operating System (DOS)
Which was the last version of MSDOS that was released separately?

6.11
6.22
6
5

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

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

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Disc Operating System (DOS)
RESTORE command is used to

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

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MORE MCQ ON Disc Operating System (DOS)

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