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QUESTION 1
Which of the following commands is used to rotate, compress, and mail system logs?
A. rotatelog
B. striplog
C. syslogd –rotate
D. logrotate
E. logger
Correct Answer: D
QUESTION 2
What of the following statements is true regarding a display manager?
A. A display manager handles remote X11 logins only and has no purpose on a system that is not attached to a network.
B. The display manager is configured in the X11 configuration file xorg.conf.
C. There is only one display manager X11DM that must be started on all systems running X11.
D. After system startup, the display manager handles the login of a user.
E. Without a display manager, no graphical programs can be run.
Correct Answer: D
QUESTION 3
How is a display manager started?
A. It is started by a user using the command startx.
B. It is started like any other system service by the init system.
C. It is started by inetd when a remote hosts connects to the X11 port.
D. It is started automatically when a X11 user logs in to the system console.
Correct Answer: B
QUESTION 4
Depending on the host\’s configuration, which of the following files can be used to turn on and off network services running on a host? LX0-104 dumps (Choose TWO correct answers.)
A. /etc/profile
B. /etc/services
C. /etc/inetd.conf
D. /etc/xinetd.conf
E. /etc/host.conf
Correct Answer: CD
QUESTION 5
Which of the following commands shows the current color depth of the X Server?
A. xcd
B. xcdepth
C. xwininfo
D. xcolordepth
E. cat /etc/X11
Correct Answer: C
QUESTION 6
What is not contained in the locale setting of the operating system?
A. currency symbol
B. language
C. timezone
D. thousands separator
Correct Answer: C
QUESTION 7
Why should a regular user edit his personal crontab by using the command crontab instead of just editing his crontab file manually?
A. Because user specific crontab entries are stored in a common database and must be extracted before editing.
B. Because crontab starts the cron daemon in case it is not running due to no other crontab entries existing.
C. Because user specific crontab entries are stored in a special directory which is maintained by the cron daemon and not writable for regular users.
D. Because crontab collects information about all users crontabs and recommends similar commands used by other users of the system.
Correct Answer: C
QUESTION 8
Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
A. lpd
B. lpp
C. lpq
D. lpr
Correct Answer: D
QUESTION 9
After issuing:
function myfunction { echo $1 $2 ; }
in Bash, which output does:
myfunction A B C
Produce?
A. A B
B. A B C
C. A C
D. B C
E. C B A
Correct Answer: A
QUESTION 10
What is the purpose of the dig command? LX0-104 dumps
A. It can be used as a tool for querying DNS servers.
B. It can be used for searching through indexed file content.
C. It can be used to look for open ports on a system.
D. It can be used to ping all known hosts on the current subnet.
Correct Answer: A
QUESTION 11
In order to discover the link layer address of the device that owns a specific IPv4 or IPv6 address, which mechanism is used?
A. Both IPv4 and IPv6 use ARP.
B. Both IPv4 and IPv6 use Neighbor Discovery.
C. IPv4 uses ARP while IPv6 uses Neighbor Discovery.
D. IPv4 uses Neighbor Discovery while IPv6 uses ARP.
E. Both IPv4 and IPv6 can use either ARP or Neighbor Discovery depending on the network.
Correct Answer: C
QUESTION 12
Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)
A. Postfix
B. Procmail
C. Sendmail
D. Exim
E. SMTPd
Correct Answer: ACD
QUESTION 13
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
A. tcpd
B. inetd
C. fingerd
D. mountd
E. xinetd
Correct Answer: A
QUESTION 14
Which of the following commands gets the GnuPG public key with the id 63B4835B from the keyserver example.com?
A. gpg –keyserver hkp://example.com –recv-key 63B4835B
B. gpg –search-key hkp://[email protected]
C. gpg –keyserver gpg://example.com –get-key 63B4835B
D. gpg –keyserver hkp://example.com –add-key 63B4835B
E. gpg –keyserver gpg://example.com –key 63B4835B
Correct Answer: A
QUESTION 15
To prevent a specific user from scheduling tasks with at, what should the administrator do?
A. Add the specific user to /etc/at.allow file.
B. Add the specific user to [deny] section in the /etc/atd.conf file.
C. Add the specific user to /etc/at.deny file.
D. Add the specific user to nojobs group.
E. Run the following: atd –deny [user].
Correct Answer: C
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