117-202問題集、Lpi実際の試験問題

質問 1

CORRECT TEXT
nfsd, portmap and ________ daemons must be running on an NFS server.

正解:

mountd

質問 2

An administrator wants to issue the command echo 1 >/var/ log/boater.log once all of the scripts in / etc/rc2.d have been executed. What is the best way to accomplish this?

A. Add the command to /etc/rc.local

B. Create a script in /etc/init.d/ and place a link to it in /etc/rc2.d/

C. Create a script in /etc/rc2.d/ and place the command in it

D. Create a script in ~/.kde/Autostart/ and place the command in it

正解: A

質問 3

The syntax of the procmail configuration file is?

A. :0[flags][:[lockfile]]
[* condition]
action

B. :0[flags][:[lockfile]]:[* condition]:action

C. :0[flags][:[lockfile]]
[* condition] action

D. :0[flags][:[lockfile]]:[* condition]
action

E. [* condition]
action
:0[flags][:[lockfile]]

正解: A

質問 4

Which option in named.conf specifies which hosts are permitted to ask for domain name information from the server?

A. allowed-hosts

B. accept-query

C. permit-query

D. allow-query

正解: D

質問 5

Which option within the ISC DHCPD configuration file defines the IPv4 DNS server address(es) to be sent to the DHCP clients?

A. domain-name-servers

B. name-server

C. domain-server

D. servers

正解: A

質問 6

A server is being used as a smurf amplifier, whereby it is responding to ICMP Echo-Request packets sent to its broadcast address. To disable this, which command needs to be run?

A. echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts

B. iptables -A INPUT -p icmp -j REJECT

C. echo "0" > /proc/sys/net/ipv4/icmp_echo_accept_broadcasts

D. echo "1" > /proc/sys/net/ipv4/icmp_echo_nosmurf

E. ifconfig eth0 nobroadcast

正解: A

質問 7

The following is an excerpt from a procmail configuration filE.
:0 c * ! ^To: backup
! backup
Which of the following is correct?

A. All mails will be backed up to the path defined by $MAILDIR

B. Mails not addressed to backup are passed through a filter program named backup.

C. A copy of all mails will be send to the local email address backup.

D. All mails to the local email address backup will be stored in the directory backup.

E. A copy of all mails will be stored in file backup.

正解: C

質問 8

A server with 2 network interfaces, eth0 and eth1, should act as a router. eth0 has the IP address
192.168.0.1 in the subnet 192.168.0.1/24 and eth1 has the IP address 10.0.0.1 in the subnet 10.0.0.0/16.
The routing table looks fine, but no data is traversing the networks. Which TWO of the following need to be done?

A. Enable IP forwarding with echo "1" > /proc/sys/net/ipv4/ip_forward

B. The routing table needs to be restarted, for the changes to take effect.

C. Reconfigure the firewall rules to allow traffic to traverse the networks.

D. The server needs to be restarted, for the changes to take effect.

E. Add new firewall chains to handle inbound & outbound traffic on both interfaces.

正解: A,C

質問 9

Which of the following describes the main purpose of strace?

A. Reverse engineer applications, resulting in the source code of the program

B. Help to follow the traces of intruders of the internal network

C. Debug programs by monitoring system calls and reporting them

D. Debug programs by displaying the original code of the program. It is a kind of "disassembler"

E. Show the TCP/IP stack data, to help to solve network problems

正解: C

質問 10

CORRECT TEXT
Which program lists information about files opened by processes and produces output that can be parsed by other programs?

正解:

lsof

Lpi LPI Level 2 Exam 202 - 117-202 模擬練習