Please if you are not sure from your answer 100% do not answer the question. Thanks in advance.

[root@comptia-test -)#- Question As a security administrator, you are asked to harden a server running Red Hat Enterprise Server 5.5 64-bit This server is being used as a DNS and time server. It is not used as a database, web server, or print server There are no wireless connections to the server and it does not need to print. You need to disable and turn off unrelated services and processes. The command window will be provided along with root access. You are connected via secure shell with root access. You may query help for a list of commands Instructions: It is possible to simulate a crash of your server session. The simulation can be reset but the server cannot be rebooted Reset Help ATA Simulation Done This window can be resized