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Disc Operating System (DOS)

Disc Operating System (DOS)
Maximum length of DOS command using any optional parameter is

17 characters
12 characters
127 characters
27 characters

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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?

AT1234567DL
ATDT1234567
ATM 1234567
AT1234567

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Disc Operating System (DOS)
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren *.txt *.doc
Ren *.doc *.txt
Ren a: *.doc *.txt
Ren file.doc file.txt

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Disc Operating System (DOS)
Only filenames and extensions are to be displayed in wide format, which command you'll use?

Dir/w
Dir/b
Dir a:
Dir/s

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Disc Operating System (DOS)
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?

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

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Disc Operating System (DOS)
Which command is used to send the contents of file named REPORT/TXT to the standard printing device?

TYPE REPORT.TXT | PRN
TYPE REPORT.TXT TO PRINTER
TYPE REPORT.TXT | PRINTER
TYPE REPORT.TXT > PRN

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MORE MCQ ON Disc Operating System (DOS)

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