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質問 1：
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. DHCP
B. SSH
C. HTTP
D. FTP
E. DNS
正解：E
質問 2：
Following the instructions contained in the README file of an application, the make command was executed but the following message was displayed on the screen:
Make: *** No targets specified and no makefile found. Stop.
Which are the TWO possible causes for this problem?
A. The make command is not installed in the system.
B. The make command was executed in the right place but the command to generate the Makefile was not properly executed.
C. The development libraries needed by make are not installed on the system.
D. The user has no write permission to the Makefile, so he cannot execute the make command correctly.
E. The make command is being executed in the wrong location.
正解：B,E
質問 3：
The correct command sequence to create and mount logical volumes on a Linux system is:
A. mkfs, pvcreate, vgcreate, lvcreate, mount
B. vgcreate, lvcreate, pvcreate, mount, mkfs
C. pvcreate, vgcreate, lvcreate, mkfs, mount
D. pvcreate, lvcreate, vgcreate, mkfs, mount
E. lvcreate, pvcreate, vgcreate, mkfs, mount
正解：C
質問 4：
Which of the filter keywords below could be used in the following command:
tcpdump *i eth0 ____________ 203.0.113.8 (Choose three.)
A. ip
B. ipv6
C. dst
D. src
E. host
正解：C,D,E
質問 5：
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
A. iw phy wlan0 show
B. iw dev wlan0 info
C. iw phy pyh0 info
D. iw dev wlan0 show
E. iw phy0 show
正解：B
質問 6：
After a lot of write operations, the changes should be written to the disk.
Please enter the appropriate command, without the path or any options or parameters, that would achieve this.
正解：
sync
質問 7：
If the command arp -f is run, which file will be read by default?
A. /etc/networks
B. /etc/hosts
C. /etc/ethers
D. /etc/arp.conf
E. /var/cache/arp
正解：C
質問 8：
What are typical targets in a makefile?
A. CFLAGS, CPPFLAGS, LIBS, LDFLAGS
B. PATHS, DESTDIR, LIBS, LDFLAGS
C. clean, install, uninstall
D. prefix, exec_prefix, bindir, mandir
正解：C
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. DHCP
B. SSH
C. HTTP
D. FTP
E. DNS
正解：E
質問 2：
Following the instructions contained in the README file of an application, the make command was executed but the following message was displayed on the screen:
Make: *** No targets specified and no makefile found. Stop.
Which are the TWO possible causes for this problem?
A. The make command is not installed in the system.
B. The make command was executed in the right place but the command to generate the Makefile was not properly executed.
C. The development libraries needed by make are not installed on the system.
D. The user has no write permission to the Makefile, so he cannot execute the make command correctly.
E. The make command is being executed in the wrong location.
正解：B,E
質問 3：
The correct command sequence to create and mount logical volumes on a Linux system is:
A. mkfs, pvcreate, vgcreate, lvcreate, mount
B. vgcreate, lvcreate, pvcreate, mount, mkfs
C. pvcreate, vgcreate, lvcreate, mkfs, mount
D. pvcreate, lvcreate, vgcreate, mkfs, mount
E. lvcreate, pvcreate, vgcreate, mkfs, mount
正解：C
質問 4：
Which of the filter keywords below could be used in the following command:
tcpdump *i eth0 ____________ 203.0.113.8 (Choose three.)
A. ip
B. ipv6
C. dst
D. src
E. host
正解：C,D,E
質問 5：
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
A. iw phy wlan0 show
B. iw dev wlan0 info
C. iw phy pyh0 info
D. iw dev wlan0 show
E. iw phy0 show
正解：B
質問 6：
After a lot of write operations, the changes should be written to the disk.
Please enter the appropriate command, without the path or any options or parameters, that would achieve this.
正解：
sync
質問 7：
If the command arp -f is run, which file will be read by default?
A. /etc/networks
B. /etc/hosts
C. /etc/ethers
D. /etc/arp.conf
E. /var/cache/arp
正解：C
質問 8：
What are typical targets in a makefile?
A. CFLAGS, CPPFLAGS, LIBS, LDFLAGS
B. PATHS, DESTDIR, LIBS, LDFLAGS
C. clean, install, uninstall
D. prefix, exec_prefix, bindir, mandir
正解：C
船木** -
大のLpiすすめです。ここに問題集を買うのは三度目になります。本当に助けになっていてすごい良かった。試験にも合格しました。