Disk Operating System (DOS) Question: Download DOS (Disk Operating System) PDF

While working with MS-DOS, which command is used to rename a file named file1.doc to file2.doc from a different directory called dir1?

a. Ren2.doc dirfile1.doc
b. Ren file1.doc file2.doc
c. Ren .docdir.doc
d. Ren dir1file1.doc file2.doc

d. Ren dir1file1.doc file2.doc

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While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a: a. Copy a. .txt b. Copy .txt a: c. Copy .txt c: d. Copy .txt all.txt	While working with MS-DOS which command is used to copy all files with extension .txt into one file named all.txt? a. Copy a: .txt b. Copy .txt a: c. Copy .txt c: d. Copy .txt all.txt