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Disc Operating System (DOS)

Disc Operating System (DOS)
Which command lists the contents of current directory of a disk

Tree
Copy
Cd
Dir

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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)
Which command is used to delete the directory and all its contents in one step?

RD
CD
DEL *.*
DELTREE

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Disc Operating System (DOS)
In MS-Dos 6.22, which part identifies the product uniquely

6.22
MS
DOS
MS-DOS

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Disc Operating System (DOS)
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?

Ren a: *.doc *.txt
Ren *.doc *.txt
Ren *.txt *.doc
Ren file.doc file.txt

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Disc Operating System (DOS)
Which of the following statements is true in regard to diskcopy?

Diskcopy can be used with a floppy and a hard disk
Diskcopy can be used on hard disks
Copy and discopy are same
Discopy is a built in command in dos

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