8. Determine how to perform each of the following procedures with your operating system. (a)

Set up a new user account.

(b) Display the names of the files and subdirectories at the root directory.

(c) Delete a file from the disk.

(d) Change the name of a file.

(e) Duplicate a file.

(f) Display the size of a file. (g) Display the most recent modification time of a file