$ vi file1 file2
A. Edits file1 and stores the contents of file1 in file2
B. Both files i.e. file1 and file2 can be edited using ‘ex’ command to travel between files
C. Both files can be edited using the ‘mv’ command to move between the files
D. Edits file1 first, saves it and the edits file2
Answer:B
$ vi file1 file2
A. Edits file1 and stores the contents of file1 in file2 B. Both files i.e. file1 and file2 can be edited using ‘ex’ command to travel between files C. Both files can be edited using the ‘mv’ command to move between the files D. Edits file1 first, saves it and the edits file2