research WEEK 6:Create working Unix syntax commands for the following and answer the questions below. Answer the following simple questions.

1.List at least four commonly used shells.

2.How would you start editing the file first-file using the pico (or nano) editor?

3.Write down the pico/nano command that will:

1.Move to the beginning of the line.

2.Move to the end of the line.

3.Move back one page.

4.Cut selected text.

5.Exit pico.

4.Name two other common Unix text editors besides pico/nano