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Disc Operating System (DOS)

Disc Operating System (DOS)
Which two commands enable you to move between directories?

CHDIR
CD
None of these
MOVE
MOVE DIR

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Disc Operating System (DOS)
Which of the following filename extension suggests that the file is a backup copy of another file?

BAS
COM
TXT
BAK *

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

AT1234567
AT1234567DL
ATDT1234567
ATM 1234567

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Disc Operating System (DOS)
The command used to copy a file named temp.doc from drive C: to drive A: is

Copy c: a:
Copy temp.doc to a:
Copy c:\temp.doc a:
Copy temp a: c:

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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?

cls
exit
close
quit

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Disc Operating System (DOS)
Which command is used to backup in DOS 6+ Version

All of the listed here
MSBACKEDUP
BACKUP
MSBACKUP

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MORE MCQ ON Disc Operating System (DOS)

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