5. An a. To see what aliases are already defined, type alias. How many aliases are there?

b. Define your own alias with the notation alias name=command. If the command on the alias is a definition that allows you to execute an instruction through a shortcut. right side contains one or more blank spaces, enclose the command in marks. Type this one: alias home=cd ~. Type home to make sure it works. Explain the command and why we called it home.

c. Enter an alias to perform a long listing of the current directory, showing all files in reverse alphabetical order. Use man as needed on ls. Test it out to see if it works correctly. What alias did you create?

d. Enter an alias to output your current working directory, your user name, the architecture, and the date. Specify multiple instructions by separating each instruction with a semicolon (;). What alias did you enter?

e. To remove a defined alias, type unalias name where name is the name of the alias. Type unalias home Type alias. Is the home alias listed? NOTE: you can recreate your home alias if you want to keep it.