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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command is used to display all the files having the (.exe) extension but different filename?

Dir *.sys
Dir *.exe
Dir filename.*
Dir filename.ext

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Disc Operating System (DOS)
Which DOS command will configure a serial printing port?

Mode printer ()-serial ()
Mode LPT1=C0M1
Direct LPTl=COMl
Parallel serial

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Disc Operating System (DOS)
Which command displays the list of all previous commands entered by the used?

COMMANDS/ALL
DIR/ALL
DOSKEY
KEYDOS

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Disc Operating System (DOS)
In MS-DOS you can use small or capital letter of combination of both to enter a command but internally MS-DOS work with.

Both a and b
None of above
Capital letter
Small letter

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

17 characters
127 characters
27 characters
12 characters

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Disc Operating System (DOS)
SYS command is used to

Update the DOS system files
Copy DOS configuration files to a new disk
None of the listed here
Copy DOS system files to new disk

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MORE MCQ ON Disc Operating System (DOS)

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