PART $2$: Experiment with creating aliases to make your use of UNIX a little easier:

Create $3$ aliases using the alias command to make useful shortcut commands.

unalias one of those assignments.

TO HAND IN: Take a screen shot of these alias assignments plus their execution for PART $2.$

PART $3$: Experiment with set $-$o:

Set the option to prohibit file overwrite in your shell when you use redirection $(>$ or $>>).$

Set the option to export all variables in your shell.

Set the option to notify you immediately when a job completes in the background.

Use the set command to show these options are set and$/$or demonstrate with use of a command to show that these settings are working.

TO HAND IN: Take a screen shot of the last $10$ commands in your history for PART $3.$

PART $4$: Create a login script:

Create a new login script or use an existing one to add your aliases fro PART $2$ and your set options from PART $3.$