While working with MS-DOS which command is used to change the extension of all file names ending with .txt to doc?

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While working with MS-DOS which command is used to change the extension of all file names ending with .txt to doc?

1.Ren *.doc *.txt

2.Ren .txt .doc

3.Ren file.doc file.text

4.Ren a:*.doc *.doc

Posted Date:-2021-02-01 11:46:17

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