Write one line Linux command that performs the required action in each of the problems given below: (a) Find the difference in text between two text files File1.txt and File2.txt and save the result in a file named result. txt (b) Change the permissions of the file remote_driver. c such that the owner has the permissions to read, write and execute and anybody other than the owner can only read the file but cannot write or execute. (c) Search for the string ir_signal in the file /home/grad/remote_driver. c and print on the terminal the number of instances of the given string in the file /home/grad/remote_driver. c (d) Reboot the system after 5 minutes. (e) Display the list of processes currently being run by the user harvey. (f) Print 3 copies of a file named my_driver. c from a printer that has a name HPLaserJet4300. (g) Put the last 40 lines of the file driver_log. log into a new file final_fault. txt.