Linux commands

Whose password is asked in the following listing? user test:$ sudo su - Password: root@test : ~# Answer: root What is the default shell for the user test according to the following listing: test2:x:1002:1003: Test 2:/home/test2:/bin/ksh test : x: 1001: 1002 : Test: /home/test: /bin/csh test3:x:1003:1004:Test 3:/:/bin/false Answer: /bin/ksh How can you add a user called test using the command useradd. The user must have home directory /home/test and user id 2000. Note! Use short options and assume there are no defaults defined! Answer: useradd-b /home/test-u 2000 test