This lab will let your practice the basic linux commands related to file and directory operations. instructions 1. you are in the personal directory currently. use the "cd" command to change to the following directories one by one (sequentially). use one command for each step. take a screenshot (#3-1) after the last step. • /bin • /etc/apm/resume. d/temp • /etc/apm/event. d (use relative path) • the "documents" directory under your personal directory 2. practice the "ls" command with the following options (some of them may need to be used with -l together) and understand their effects. • -l: long listing (see next slide) • -i: view inode number • -h: human readable format for file size • -f: show file type sign • -a show all files (including hidden files) • -d display directories as ordinary files, not its content