What is incorrect about these entries in /etc/hosts which could be causing host name lookup problems with host2?
host1 192.168.1.12
host2 192.168.1.12

1. A. Two host names are using the same IP address.
2. B. The server doing the query is on a different subnet.
3. C. The fields are out of order.
4. D. host2 is not a fully qualified domain name.

Correct Answer: C

What is the meaning of the /etc/auto.home file?

1. A. It has the indirect maps for the mounting of file systems.
2. B. It has configuration information, such as passwords and keys, for the remote file server.
3. C. It has configuration information on settings for the /home mount point.
4. D. It is the holds the SSL key to allow authentication to the remote file server.

Correct Answer: D
54. What is the purpose of the smartd daemon?
A. It is a user space daemon used for reading smart cards and integrated circuit chips.
B. It attempts to automatically repair file systems upon a failed file system check.
C. It monitors process activity and helps the kernel decide which processes to kill when the kernel overcommits.
D. It monitors certain disk drives and attempts to predict when they will fail.

How is the source code for the main Linux kernel modules distributed?

1. A. It is included with the Linux kernel source code.
2. B. The kernel modules are downloaded on demand as they are used during compilation.
3. C. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.
4. D. It is provided as a separate download alongside the Linux kernel source code of the same version.

Correct Answer: A

Which of the following terms are used to describe 3.x kernel releases? (Choose TWO correct answers.)

1. A. beta
2. B. final
3. C. longterm
4. D. prerelease
5. E. stable

Correct Answer: CE

What is the purpose of the command udevadm monitor?

1. A. It listens to kernel events produced by a udev rule and print information to the console.
2. B. It monitors the /dev directory for new devices.
3. C. It monitors the udev process and prints performance statistics to the console.
4. D. It communicates with D-Bus to setup new devices.

Correct Answer: A