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LPI 201-450 Practice Test - Questions Answers, Page 10

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A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?

A.
/dev/hdb
A.
/dev/hdb
Answers
B.
/dev/sdd
B.
/dev/sdd
Answers
C.
/dev/scd1
C.
/dev/scd1
Answers
D.
/dev/sr0
D.
/dev/sr0
Answers
E.
/dev/sr1
E.
/dev/sr1
Answers
Suggested answer: D

What is the purpose of the command vgextend?

A.
Extend a volume group's footprint on disk.
A.
Extend a volume group's footprint on disk.
Answers
B.
Add physical volumes to an existing volume group.
B.
Add physical volumes to an existing volume group.
Answers
C.
Increase the number of days between scheduled error checking.
C.
Increase the number of days between scheduled error checking.
Answers
D.
Create a volume group which uses all available space on disk.
D.
Create a volume group which uses all available space on disk.
Answers
Suggested answer: B

Which two LVM commands are missing from the following sequence which is used to create a logical volume and make use of it on a Linux system? pvcreate, ___________, __________, mkfs, mount

A.
lvcreate, mdadm
A.
lvcreate, mdadm
Answers
B.
lvcreate, vgcreate
B.
lvcreate, vgcreate
Answers
C.
lvmcreate, vgcreate
C.
lvmcreate, vgcreate
Answers
D.
vgcreate, lvcreate
D.
vgcreate, lvcreate
Answers
E.
vgcreate, mdadm
E.
vgcreate, mdadm
Answers
Suggested answer: D

What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)

A.
login
A.
login
Answers
B.
initiate
B.
initiate
Answers
C.
manual
C.
manual
Answers
D.
discover
D.
discover
Answers
E.
automatic
E.
automatic
Answers
Suggested answer: C, E

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

A.
Run vgresize.
A.
Run vgresize.
Answers
B.
Increase the size of the filesystem used for the logical volume.
B.
Increase the size of the filesystem used for the logical volume.
Answers
C.
Run lvresize.
C.
Run lvresize.
Answers
D.
Remount the logical volume.
D.
Remount the logical volume.
Answers
Suggested answer: B

Considering the following kernel IP routing table below, which of the following commands must be used to remove the route to the network 10.10.1.0/24? (Select TWO answers) Kernel IP routing table

Destination Gateway Genmask Flags Metric Ref Use Iface

203.0.113.162 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0

172.16.87.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0

192.168.246.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1

10.10.1.0 192.168.246.11 255.255.255.0 UG 0 0 0 eth1

127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo

A.
0.0.0 203.0.113.162 0.0.0.0 UG 0 0 0 ppp0
A.
0.0.0 203.0.113.162 0.0.0.0 UG 0 0 0 ppp0
Answers
B.
ip net delete 10.10.1.0/24
B.
ip net delete 10.10.1.0/24
Answers
C.
route del 10.10.1.0/24
C.
route del 10.10.1.0/24
Answers
D.
route del -net 10.10.1.0/24
D.
route del -net 10.10.1.0/24
Answers
E.
route del 10.10.1.0/24 gw 192.168.246.11
E.
route del 10.10.1.0/24 gw 192.168.246.11
Answers
F.
ip route delete 10.10.1.0/24
F.
ip route delete 10.10.1.0/24
Answers
Suggested answer: C, E

Which of the following files are used to resolve hostnames to IP addresses? (Choose TWO correct answers.)

A.
/etc/systems
A.
/etc/systems
Answers
B.
/etc/hosts
B.
/etc/hosts
Answers
C.
/etc/network
C.
/etc/network
Answers
D.
/etc/dns.conf
D.
/etc/dns.conf
Answers
E.
/etc/resolv.conf
E.
/etc/resolv.conf
Answers
Suggested answer: B, E

Which of the following commands will list the IPv4 neighbors of the current system? This includes IP and MAC addresses. (Choose TWO correct answers.)

A.
arp
A.
arp
Answers
B.
ifconfig -lv eth0
B.
ifconfig -lv eth0
Answers
C.
netstat -al
C.
netstat -al
Answers
D.
ip neigh show
D.
ip neigh show
Answers
Suggested answer: A, D

The following is an excerpt from the output of tcpdump -nli eth1 'udp':

13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25)

13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 198.51.100.42 (41)

Which network service or protocol was used?

A.
FTP
A.
FTP
Answers
B.
HTTP
B.
HTTP
Answers
C.
SSH
C.
SSH
Answers
D.
DNS
D.
DNS
Answers
E.
DHCP
E.
DHCP
Answers
Suggested answer: D

Fill in the blank:

Which program lists information about files and network connections opened by processes? (Specify ONLY the command without any path or parameters.)

A.
lsof,/usr/bin/lsof
A.
lsof,/usr/bin/lsof
Answers
Suggested answer: A
Total 161 questions
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