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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command will be used to display file and directory names only, without size, date, and time information?

DIR A:
DIR/B
DIR/S
DIR/W

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Disc Operating System (DOS)
External command in DOS are

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

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Disc Operating System (DOS)
CHKDSK can be used to find

Occupied space
Disk’s bad portion
Free space
All of the listed here

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Disc Operating System (DOS)
Which command lists the contents of current directory of a disk

Copy
Dir
Tree
Cd

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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)
Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

EXE
BAT
SYS
None of these
COM

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