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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following file names are invalid in MSDOS?

CHECK$.(1)
MYFILE.DOS
Verified.###
Qwerty.1?3

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Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

DISKCOPY A: B/V
DISKCOMP
FORMAT A: B:
DISKCOPY

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Disc Operating System (DOS)
Which command is used to display a list of deleted files that DOS can undelete?

Undelete/list
Undelete/all
Undelete *.*
None of these

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Disc Operating System (DOS)
Which DOS command will format a floppy disk and transfer the system files

FORMAT A: /S
SYS C: A:
None of these
SYS A:
FORMAT A: /T

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

6.22
6.11
6
5

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Disc Operating System (DOS)
Which command displays the list of all previous commands entered by the used?

KEYDOS
DIR/ALL
DOSKEY
COMMANDS/ALL

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MORE MCQ ON Disc Operating System (DOS)

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