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Disc Operating System (DOS)

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

ATR
ATZ
DCE
DTR

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Disc Operating System (DOS)
The command used to copy a file named temp.doc from drive C: to drive A: is

Copy c: a:
Copy temp.doc to a:
Copy c:\temp.doc a:
Copy temp a: c:

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Disc Operating System (DOS)
When executed from a bootable hard drive, which command will make a formatted floppy disk bootable?

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

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

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Disc Operating System (DOS)
Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screen full of the information?

Tree | more
Tree
Dir | more
Deltree/f

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Disc Operating System (DOS)
Which command is used to provide access to files located in other directories or disks?

Dir
Cd
Path
Tree

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MORE MCQ ON Disc Operating System (DOS)

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