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Disc Operating System (DOS)

Disc Operating System (DOS)
Which of the following is loaded for CD-ROM support?

CDDEX.EXE
DOSKEY.EXE
VLM.EXE
None of these
MSCDEX.EXE

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Disc Operating System (DOS)
Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?

close
cls
quit
exit

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Disc Operating System (DOS)
Which is the valid filename assign in MS-DOS?

Ram_$.txt
Ram?.doc
None of above
Ram*.txt

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Disc Operating System (DOS)
Each time you turn the power switch on, which control files will the computer check?

CHKDSK.EXE
COMMAND.COM, DATE.COM, TIME.COM
COMMAND.COM, DATE.COM, TIME.COM
C0MMAND.COM, IO.SYS, MSDOS.SYS

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Disc Operating System (DOS)
Which command in DOS is used to display the version of MSDOS?

VERSION
VERSN
VERIFY
VER

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to compare the disk in drive A with the disk in drive B, specifying to compare only first side of each disk, and only the first 8 sectors of each track?

DISKCOPY A: B:/8
DISKCOMP A: B:/l/8
DISKCOMP A: B:/l
DISKCOMP A: B:/8

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