29. What is the original UNIX shell? c. bash d. Z a, C b. Bourne 30. The command displays the entire history list. c. listhist d. history a. showhistory b. list c. Search the history list d. All of the above 31. How can you locate a previously used command from the history list? a. Use the beginning of a command b. Use the history number 32. Some Linux distributions, including Red Hat Linux, provide a(n) script that is e the system each time a bash shell is started. a. /etc/profile b. profile Which of the following scripts is executed first? a. c. /etc/bashrc d. bashrc 33. /etc/bashrc bashrc /etc/profile c. d. b. profile 34. Which of the following uses the proper syntax for the alias command? create alias muont mount set alias muont-mount alias muont mount c. d. a. alias muont-mount Which of the following commands uses command line expansion? a. echo Your file was processed on 'date +%m/%d/%y' b. echo Your file has been processed c. echo l; 35. d. cp file /tmp