End-of-chapter assignment from the textbook. 1. What option instructs 1s to output a slash (/) after each directory's name in output? 2. What command instructs the shell to add execute permission to the p.scri file? 3. For the following, identify command syntax and what each piece of the command line accomplishes: A) $ ls -F | grep -v | column 1 2 3 4 5 678 9 1) 2) 3) 4) 5) 6) 7) 8) 9) Put it all together and explain the final output of the above multi-part command. B) tr\n' <textfile 4. What is the reason several lines in scripts have a \ character at the end of the line? 2