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Disc Operating System (DOS)

Disc Operating System (DOS)
3. What is the maximum length allowed for primary name of a computer file under DOS?

3
8
None of these
12

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Disc Operating System (DOS)
Which command is used to get the current date only?

Second
Time
Date
All of the listed here

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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.

Capital letter
Both a and b
None of above
Small letter

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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)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

SYS C: A:
XCOPY C:DOS*.* A:
None of these
COPY C:DOSCOMMAND.COM A:
ATTRIB C:*.SYS A:

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Disc Operating System (DOS)
What command is used to reset a MODEM when using the "AT Command Set"?

ATR
ATZ
DTR
DCE

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MORE MCQ ON Disc Operating System (DOS)

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