You wish to add a new user to your Linux system. The user account is called Lnx_1,the password is QW3RTY, and the group is Users. What is the correct command to add this user account?
Your network is a mix of new and old computers and operating systems. You are concerned that there may be authentication issues in the network. What is the authentication protocol that Windows 2000 can use for communication with older (NT 4.0) machines on the network?
You wish to add a new group to your Linux system. The group is called SCNP_Admins, and is to be given a Group Identifier of 1024. What is the correct command to add this new group?
If you wish to change the permissions of a parent directory in your Linux system, and want the permissions to be changed on the files and subdirectories in the parent directory to be the same, what switch must you use?
