9 (1 point) What is the Linux command that is used to update file's timestamp? Question 9 options: clear cat touch more Question 10 (1 point) Login as the default user, what is the command used to reset root password? Question 10 options: sudo passwd root su password pwd Question 11 (1 point) Which of the following is not true about cp command in Linux? Question 11 options: The default cp command will overwrite existing file without prompting user. The default cp command does not copy directories? The cp command does not copy directories. The cp command can copy multiple files from one location to another. Question 12 (1 point) The command used to find your current shell ________________________. Question 12 options: echo $SHELL cat /etc/shells PS!="\u@\h: \w$" whoami