201-450 Free Practice Test

A network client has an ethernet interface (eth0) configured with an IP address in the subnet 192.168.0.0/24. This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. What needs to be done on the client to enable it to use the router as its default gateway? (Choose TWO correct answers.)

1. A. route add default gw 192.168.0.1 eth0
2. B. ifconfig eth0 defaultroute 192.168.0.1
3. C. ip route add default via 192.168.0.1 dev eth0
4. D. echo defaultroute 192.168.0.1 >> /etc/resolv.conf
5. E. route add defaultgw=192.168.0.1 if=eth0

Correct Answer: AC

During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?

1. A. /init
2. B. /initrd
3. C. /linuxrc
4. D. /rc.local
5. E. /sbin/init

Correct Answer: A

What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system boots to SysV-init runlevel 2?
Solution:
/etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

What action should be performed after increasing the size of a logical volume?

1. A. Run vgresize.
2. B. Increase the size of the filesystem used for the logical volume.
3. C. Run lvresize.
4. D. Remount the logical volume.

Correct Answer: B

What command is used to make an exact copy, at a single point in time, of a logical volume for backup purposes?

1. A. lvsnap
2. B. lvsnapshot
3. C. lvcreate
4. D. lvcopy
5. E. lvclone

Correct Answer: C