Unix Administration Homework 2 1. In the exercises below, what you type-in at the Unix command line is shown in Courier font. In the following commands, identify the parts of the single Unix command presented by printing the letters C (for Command), O (for Option), OA (for Option Argument), and CA (for Command Argument) directly over the command line, such as- C OOA O OA CA Answer line $ lpr -Pspr -n 3 proposal.ps Command line 1. $ ls -la convert.txt 2. $ more convert.txt 3. $ pwd 4. $ cat file1 file2 file3 5. $ rm -r temp 6. $ ping -c 3 cse.ogi.edu 7. $ telnet cs.berkeley.edu 13 8. $ gcc -o short short.c -lbaked 9. $ chmod u+rw file1.c 10. $ uname -n 2. After you have successfully logged-in to you Unix system, in the console or terminal window, type the following Unix commands on the command line. Note and write down the results (The command line prompt is shown as a $, which may be different on your system): a. $ ls b. $ pwd c. $ xy d. $ cd .. e. $ pwd f. $ cd g. $ pwd h. $ cd /usr/local i. $ ls j. $ cd