INTRODUCTION TO UNIX ==================== LAB #1 1. Log in to your account on "jupiter". Your default login ID is: flllllll where f is the first initial and ll.. is the last name (Total length 8 chrs max.) Default password is: last eight digits of your student number. 2. Create a small text file containing of about 8 lines. Check its existence by checking the directory listing (ls). 3. To change your default password type passwd and the system prompts you for a new password. Make sure you remember your new password. 4. Execute the command "who" and examine the output. From this list find the login ID of the person sitting next to you. Use one of the mailers on the system. To use "pine" type pine and follow the prompts for sending mail. Send a small message to the person next to you. The person receiving the mail types pine and examines the "in" box. 6. Note your home directory. It is the default directory you are in when you first login. Go to your parent directory by tuping cd.. 7. Examine the files in your parent directory by typing ls -l | more. What does the output tell you?