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Disc Operating System (DOS)

Disc Operating System (DOS)
What DOS program can you run to see which serial ports are detected?

serial.chk
MSD
SDET
command.com

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

COM
BAS
TXT
BAK *

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Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

SCANDISK
VSAFE
MSAV
DEFRAG

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Disc Operating System (DOS)
RESTORE command is used to

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

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Disc Operating System (DOS)
Which command displays the directory list including files in tree structure?

Tree/s/f
Dir/s/f
Tree/f
Dir/f

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

Chkdsk
Format
Command.com
Fat

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MORE MCQ ON Disc Operating System (DOS)

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