Which redirection symbol appends output to a file? Type the symbol and nothing else. Question 14 Which redirection symbol redirects output from one command into another command? Type the symbol and nothing else. Question 15 Type the command to copy the /etc/passwd file to your current working directory. Note that the location of your current working directory is not specified. Question 16 Provide the shortcut that represents your home directory. Type the shortcut and nothing else. Question 17 Which command line editing command moves your cursor to the start of the line? ctrl+p ctrl+b ctrl+a esc+f