While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?
A. Ren *.doc *.txt
B. Ren *.txt *.doc
C. Ren file.doc file.txt
D. Ren a: *.doc *.txt
Answer:B
While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?
A. Ren *.doc *.txt B. Ren *.txt *.doc C. Ren file.doc file.txt D. Ren a: *.doc *.txt