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Disc Operating System (DOS)

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
close
exit
quit

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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?

ATDT1234567
ATM 1234567
AT1234567DL
AT1234567

ANSWER DOWNLOAD EXAMIANS APP

Disc Operating System (DOS)
Which command should be used to display all files within the specified subordinate directory of the subdirectory?

Dir \pathname\filename
Dir / ch
Dir \ pathname
Dir \ pathname\pathname

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Disc Operating System (DOS)
In MS-Dos 6.22, which part identifies the product uniquely

6.22
DOS
MS
MS-DOS

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Disc Operating System (DOS)
While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt?

Copy *.txt a:
Copy *.txt c:
Copy *.txt all.txt
Copy a: *.txt

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

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

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MORE MCQ ON Disc Operating System (DOS)

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