Linux+ XK0-004 Exam Dumps

A Linux administrator is running a script that runs a Java application but receives the following error:

Error: Java_Home is not set

Java is installed on the Linux server and java –version returns a value. Which of the following should the administrator add to the script to resolve this issue?

A systems administrator needs to install software packages on a server from an Internet-based repository. The server does not have Internet connectivity.

Which of the following can be used to allow the server to connect to the Internet through the systems administrator’s desktop?

A Linux administrator needs to know the MAC address of the server’s gateway.

Which of the following commands should the administrator run to obtain this information?

An administrator is adding an existing user named ‘’buddy’’ to the Apache group. Which of the following should the administrator perform to accomplish this task?