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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command displays the directory list including files in tree structure?

Dir/f
Dir/s/f
Tree/f
Tree/s/f

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

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Disc Operating System (DOS)
Generally, the DATE is entered in the form

YY-DD-MM
MM-YY-DD
MM-DD-YY
DD-YY-MM

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

Ren
Diskcopy
Copy
Sys

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Disc Operating System (DOS)
Which DOS command is used to remove and scan memory and disk from viruses?

DEFRAG
MSAV
SCANDISK
VSAFE

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Disc Operating System (DOS)
Format command is used to

None of above
Create a new blank disk from a used one
Prepare a blank disk
Both of above

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MORE MCQ ON Disc Operating System (DOS)

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