Lab - Entering Commands ========== Follow the instructions line-by-line. * Type in the commands as is, but ignore the beginning prompt. * Enter, tab, up and down are represented by , and . * "No output" or "nothing happens" are valid answers to any of the questions. ========== ========== 1. Open Terminal. Type: $ ls Copy and paste the output of ls below. ---------- ========== 2a. Type: $ ls D What happens? Describe it below. ---------- ========== 2b. Press one more time. Copy and paste the output below. ---------- ========== 2c. Now press . Copy and paste the output below. ---------- ========== 3. Type: $ ls -l Documents Copy and paste the first *two lines* of output below. ---------- ========== 4. Type: $ ls -a Documents Copy and paste the first *two lines* of output below. ---------- ========== 5. Type: What command was repeated? ---------- ========== 6. Type: What command was repeated? ---------- ========== 7. Type: $ ls /Vol What is the result of pressing tab? ---------- ========== 8. Type: $ ls doesnotexist Copy and paste the output below. ---------- ========== 9. What key do I press to go to the previous command? ---------- ========== 10. Name two flags that we used in this exercise. ---------- ========== 11. What key do I use to attempt to autocomplete a command or a file name? ---------- ========== 12. What was the main command that we used throughout this exercise? ---------- ========== 13. Name one argument that we passed to the command. ---------- ========== 14. Type: $ foo Copy and paste the output below. ---------- ========== 15. Type: Copy and paste the output below. ---------- ========== 16. In the following line.... $ ls -a Desktop What is the command, flag, argument, and prompt? ----------