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Disc Operating System (DOS)

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)
Filename extensions help identify certain files. What filename extension identifies command files?

SYS
BAT
EXE
COM

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Disc Operating System (DOS)
Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?

COPY *.TXT A:
COPY a: *.TXT
COPY *.TXT ALL.TXT
COPY *.TXT C:

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Disc Operating System (DOS)
Which command can be used to create the disk's tracks and sectors?

Fdisk
Chkdsk
Format
Attrib

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Disc Operating System (DOS)
Which command in DOS can be used to recover accidentally deleted files?

UNDELETE
RESTORE
RECOVER
DELETE/CANCEL

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

6
6.22
5
6.11

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