kill: You can terminate process with kill command. The command usesone or more PID’s as its argument.
$ kill 122 129 115
ps: This command will displayed the process status .submmission time,required CPU time, Process name.
$ ps [option]
-a: Print all terminal process.
-e: Print all current process.
-t: Print all processes of listed terminal.
-u: Displays processes of listed user.
sleep: This command will suspend the execution of shell.The maximum limit of sleep is 18000…