What command changes the priority of the process running with process id of 12345 to the highest priority?

As root you have navigated to directory /B. You wish to move all of the files and directories from directory /A to directory /B.

Which of the following options would be the most appropriate command line to execute this task?

You see following output while trying to install an updated package:

[root@example pub]# rpm -i gthumb-2.2.0.i386.rpm
package gthumb- 1.0.1.i386.rpm is already installed.

Which command will allow you to install the updated version?

You installed a beta rpm package, but are experiencing some problems with it.

How can you remove this package?

After a minor security incident you are instructed by your lead sys-admin to verify the RPM’s installed on a running system.

Which command will create a complete report which you can analyze for changes which may be security related?

You are building a server that will undergo many hardware and operating system upgrades. The server is the file server for all users on your 100 user network.

Which directory should have its own mountpoint and/or hard drive?

Which of the following is very important when installing from source code?

(Check TWO that apply)

To what environment variable will you assign or append a value if you need to tell the dynamic linker to look in a build directory for some of a program’s shared libraries?

You are preparing a new set of shared libraries in /usr/local/applib and you have written and compiled some code that uses these libraries.
You have already performed ldconfig, however the system still cannot find the shared libraries.

What is most likely the cause of this?

You are about to install a new program on an RPM based Linux system.
Which of the following would be the best way to accomplish this?