201-450 Free Practice Test

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.

Which of the following commands is used to set up a RAID volume?

1. A. makerd
2. B. mdadm
3. C. mkfs.raid
4. D. makeraid
5. E. rdconfig

Correct Answer: B

Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)

1. A. Bandwidth in both directions
2. B. Number of nodes using the link
3. C. Effective Latency
4. D. Number of IPv4 and IPv6 packets
5. E. Number of used TCP ports

Correct Answer: AC

Where would fsck put any unreferenced file or file fragments on a ext4 filesystem?

1. A. recover
2. B. lost+found
3. C. back
4. D. lost

Correct Answer: B

Which commands below are useful to collect data about remote filesystem connections? (Choose TWO correct answers.)

1. A. pidstat
2. B. nfsiostat
3. C. sadf
4. D. cifsiostat

Correct Answer: BD