sessment O apt-get purge Question 26 Which of the following commands should be executed before installing a package? O apt-get install O apt-get search O apt-get upgrade O apt-get update Question 27 Previous gnments Assessment www you my O apt-get update Question 27 The root user can change the password of any user. True or False? O True False False Question 28 Which of the following commands can be used to print output to the terminal? O echo OCP Ols Ochmod Question 29 Previous Ochmod Question 29- Which of the following commands will display the last five lines of a file called filel.txt? (choose two) tail -n 5 filel.txt tail -5 filel.txt tail filel.txt head - 5 file1.txt Question 30 Previous head - 5 filel.txt Question 30 The ping command uses IP addresses to identify a computer on a network. True or False? True O False Previous