Linux command Directions:

Once you login to the Linux. Type the command that shows me who are you and take a screen shot. For each question I need the command and a screen shot. Shell scripts are short programs that are written in a shell programming language and interpreted by a shell process. They are extremely useful for automating tasks on Linux and other Unix-like operating systems.

You need write short program in following area:

Note: all programs must be free syntax error; otherwise no point giving 1. Basic conditional branching with if-then statements 2. The case statement 3. For loop 4. While loop