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Disc Operating System (DOS)

Disc Operating System (DOS)
Which keys can be pressed quit without saving in DOS

Ctrl + C
Ctrl + D
Ctrl + A
Ctrl + B

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Disc Operating System (DOS)
Which command is used to see the contents of a file?

Copy
None of above
Ed
Type

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Disc Operating System (DOS)
DOS system file consists of

COMMAND.COM, IBMBIO.COM, FORMAT.COM
IBMBIO.COM, IBMDOS.COM, COMMAND.COM
None of these
SYS.COM,IBMBIO.COM,IBMDOS.COM

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Disc Operating System (DOS)
To copy the hidden system files of DOS to another disk you can use the command

Sys
Ren
Diskcopy
Copy

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Disc Operating System (DOS)
In which version of DOS. CHKDSK command has been changed to SCANDISK?

6.0
5.0
6.2
4.0

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Disc Operating System (DOS)
The _____ command allows you to modify the default prompt to provide other information

cursor
windows
prompt
click

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MORE MCQ ON Disc Operating System (DOS)

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