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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.DOC
NOST.FILEDOC
NOSFILE.P.OST

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Disc Operating System (DOS)
Which command is used to see the disk volume label?

Volume
Ver
Version
Vol

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

Chkdsk
Fat
Command.com
Format

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Disc Operating System (DOS)
Upper Memory blocks are located where?

Reserved Memory
Extended Memory
Expanded memory
None of these
Conventional Memory

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Disc Operating System (DOS)
External command in DOS are

Edit, sys, chkdsk
Chkdsk, prompt, date
Copy, edit, sys, format
Sys, ver, vol

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Disc Operating System (DOS)
Filename extensions help identify certain files. What filename extension identifies command files?

BAT
EXE
COM
SYS

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