LX0-104 Exam Questions
499 real LX0-104 exam questions with expert-verified answers and explanations. Page 4 of 10.
- Question #209Networking Fundamentals
What does ntop use for data collection?
ntopnetwork monitoringpacket capture - Question #211Security
Which of the following methods can be used to deactivate a rule in Snort? (Select TWO correct answers)
SnortIDS rulesrule managementsecurity monitoring - Question #212Shells, Scripting and Data Management
The system administrator is keeping local configuration file changes in RCS. What command will commit the file to RCS revision control AND keep a local, unlocked copy of the latest...
RCSversion controlci commandconfiguration management - Question #214Security
What is an SO rule in the context of Snort?
SnortSO rulesIDS modules - Question #215Networking Fundamentals
Which of the following are valid ntop deployment scenarios? (Select THREE correct answers)
ntopdeployment scenariosnetwork monitoring - Question #216Administrative Tasks
In the Puppet centralized configuration management tool, a manifest is:
Puppetconfiguration managementmanifests - Question #217Administrative Tasks
What is the syntax error in the following simple Puppet configuration file? class test_class { file { "/tmp/test.txt": mode => 600, owner => root, group => root } } # Define the no...
Puppetsyntax errornode definitionclass inclusion - Question #218Essential System Services
Which of the following are valid Nagios objects? (Select THREE correct answers)
Nagiosmonitoring objectsconfiguration - Question #219Security
Which of the following are common techniques for securing Nagios? (Select THREE correct answers)
Nagios securityauthenticationprivilege separationsecurity hardening - Question #220Security
Which of the following is not an iptables rule set?
iptablesfirewallnetfiltertableschains - Question #221Networking Fundamentals
Which of the following are builtin chains for the iptables nat table? (Select THREE correct answers)
iptablesNAT chainsfirewall - Question #222Essential System Services
Which syslog configuration line will send out logged messages to a remote syslog server?
syslogremote logginglogging configuration - Question #223Essential System Services
Which option is required to syslogd in order for it to accept remote log messages?
syslogdremote loggingdaemon options - Question #224Security
What does the following iptables rule accomplish: iptables A INPUT s 208.77.188.166 j DROP
iptables rulesfirewallpacket filteringDROP action - Question #225Security
What does the following iptables rule accomplish: iptables A INPUT s 208.77.188.166 d 10.142.232.1 p tcp dport 22 j ACCEPT
iptables rulespacket filteringTCP portACCEPT action - Question #226Security
What does the following iptables rule accomplish: iptables A INPUT d 10.142.232.1 p tcp dport 20:21 j ACCEPT
iptables rulesport rangepacket filteringACCEPT action - Question #227Security
What does the following iptables rule accomplish: iptables A INPUT s !127.0.0.0/8 p tcp dport 111 j DROP
iptables rulesnegationloopback interfaceDROP action - Question #228Administrative Tasks
The local system administrator has created a configuration entry for apache version 2 that isn't working. What is wrong with the following configuration? <Location /members> AuthNa...
Apache configurationHTTP Basic Authauthentication directivesweb server - Question #229Essential System Services
In apache configuration which directives are used to restrict access based on host/domain name and IP address?
Apache configurationaccess controlIP filteringdomain filtering - Question #230Essential System Services
The legacy program for sending files to the printer queues from the command line is which of the following?
printinglpr commandcommand-line utilities - Question #231Networking Fundamentals
Which of the following statements would create a default route using a gateway of 192.168.1.1?
routing tabledefault gatewayroute commandnetworking configuration - Question #232Networking Fundamentals
Which of the following is the purpose of the dig command?
DNS lookupdig commandnetwork utilities - Question #233Security
Which of the following configuration files does sudo read when determining if a user is permitted to run applications with root privileges?
sudoprivilege escalationconfiguration filesuser permissions - Question #234Administrative Tasks
Which of the following commands will set the local machine's timezone to UTC?
timezonesystem clocksymlinkssystem configuration - Question #236Shells, Scripting and Data Management
Which of the following commands should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO).
localizationinternationalizationenvironment variablesLANG - Question #237Essential System Services
Which of the following is pool.ntp.org?
NTPtime synchronizationpool.ntp.org - Question #238Security
Which of the following directories in a user's home contains configuration files and key rings for GPG?
GPGPGPkey managementdot files - Question #239User Interfaces and Desktops
Which of the following lines from /etc/X11/xorg.conf indicates that fonts can be found on a font server?
Xorg configurationfont servergraphical interface - Question #240Administrative Tasks
The files in the /etc/skel directory are used by the:
user creationuseradd commandskeleton directoryhome directory - Question #241Shells, Scripting and Data Management
Which of the following SQL statements will select the fields name and address from the contacts table?
SQLSELECT statementdatabase queries - Question #242Networking Fundamentals
Which of the following configuration files would an administrator edit to change default options for outbound ssh sessions?
SSH clientconfiguration filesssh_config - Question #243Shells, Scripting and Data Management
Which of the following bash option will prevent an administrator from overwriting a file with a ">"?
bash optionsredirectionnoclobber - Question #245Essential System Services
All of the following are Mail Transport Agents EXCEPT:
Mail Transport AgentMTAemail services - Question #254Shells, Scripting and Data Management
In the following command and its output, echo $$ 12942 which of the following is 12942?
bash variablesprocess IDshell scripting - Question #255Shells, Scripting and Data Management
Which of the following commands will print the exit value of the previous command to the screen in bash?
bash variablesexit statusshell scripting - Question #256Administrative Tasks
Which of the following statements about crontab are true? (Select TWO).
crontabcron daemonscheduled tasksjob scheduling - Question #260Networking Fundamentals
Which of the following commands is used to deactivate a network interface?
network interfaceifdownnetwork administrationcommand-line tools - Question #261Networking Fundamentals
Which of the following looks like a correct entry in the /etc/hosts file?
hosts fileDNS resolution - Question #262Networking Fundamentals
Which of the following lines would an administrator find in the file /etc/resolv.conf?
DNS configurationresolv.conf - Question #263Shells, Scripting and Data Management
Which of the following find commands will print out a list of suid root files in /usr?
find commandSUID permissionsfile permissions - Question #264Administrative Tasks
Which of the following commands will provide locale-specific information about a system and its environment?
locale settingssystem environment - Question #265Security
Which of the following should the permission settings be for /etc/passwd and /etc/shadow?
file permissionspasswd fileshadow filesecurity - Question #266Shells, Scripting and Data Management
Which of the following configuration files should be modified to set default shell variables for all users?
shell configurationenvironment variablesbash profile - Question #268Networking Fundamentals
Suppose that the command netstat -a hangs for a long time without producing output. An administrator might suspect:
netstatnetwork troubleshootingDNS issues - Question #270Essential System Services
Which of the following statements are true regarding the below syslog.conf configuration directive? (Select THREE) *.err;kern.notice;auth.notice /dev/console
syslog configurationlog managementlogging facilitieslog severities - Question #271User Interfaces and Desktops
On a system running the K Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?
KDMdisplay managerX sessionstartup scripts - Question #272Administrative Tasks
Which of the following is the BEST way to temporarily suspend a user's ability to interactively login?
user managementuser accountsshell accesssecurity - Question #273Shells, Scripting and Data Management
To test a shell script called myscript, the environment variable FOOBAR must be removed temporarily. How can this be done?
environment variablesshell scriptingenv command - Question #274Administrative Tasks
Which of the following commands is used to display user resource limits?
resource limitsulimit commanduser management - Question #275Essential System Services
Which of the following lines would an administrator find in the file /etc/nsswitch.conf?
NSS configurationname service switchuser authentication