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LPIC-1 Exam 102 - Part 2 of 2 - version 5.0 Questions and Answers

Question 1

Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)

Options:

Question 2

On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)

Options:

Question 3

Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

Options:

core

edquota

ulimit

quota

Question 4

What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)

Options:

Question 5

Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

Options:

ssh --port 2222 example.com

ssh -p 2222 example.com

ssh -o Port=2222 example.com

ssh -o GatewayPort=2222 example.com

ssh example.com:2222

Question 6

Which of the following commands can be used to limit the amount of memory a user may use?

Options:

umask

usermod

ulimit

passwd

chage

Question 7

Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)

Options:

Question 8

In an xinetd configuration file, which attribute specifies the network address that will be used to provide the service?

Options:

Question 9

What is a purpose of an SSH host key?

Options:

It must be sent by any SSH client in addition to a user key in order to identify the client's host.

It provides the server's identity information to connecting SSH clients.

It is the root key by which all user SSH keys must be signed.

It authenticates any user that logs into a remote machine from the key's host.

It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.

Question 10

X is running okay but you're concerned that you may not have the right color depth set. What single command will show you the running color depth while in X?

Options:

xcd

xcdepth

xwininfo

xcolordepth

cat /etc/X11

Question 11

What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)

Options:

Question 12

Which of the following lines is an example of a correct setting for the DISPLAY environment variable?

Options:

hostname:displayname

hostname:displaynumber

hostname/displayname

hostname/displaynumber

hostname

Question 13

Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?

Options:

/etc/X11/xdm/Xsetup

/etc/X11/xdm.conf

/etc/X11/xdm/Defaults

/etc/X11/defaults.conf

Question 14

On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

Options:

When KDM starts

When a user's X session exits

When KDM crashes

When X is restarted

When X crashes

Question 15

What is the purpose of the Sticky Keys feature in X?

Options:

To assist users who have difficulty holding down multiple keys at once

To prevent repeated input of a single character if the key is held down

To ignore brief keystrokes according to a specified time limit

To repeat the input of a single character

Question 16

For accessibility assistance, which of the following programs is an on-screen keyboard?

Options:

xkb

atkb

GOK

xOSK

Question 17

Which file used by XDM specifies the default wallpaper?

Options:

/etc/X11/xdm/Xsetup

/etc/X11/xdm.conf

/etc/X11/xdm/Defaults

/etc/X11/defaults.conf

Question 18

How is a display manager started?

Options:

It is started by a user using the command startx.

It is started like any other system service by the init system.

It is started by inetd when a remote hosts connects to the X11 port.

It is started automatically when a X11 user logs in to the system console.

Question 19

What output will the command seq 10 produce?

Options:

A continuous stream of numbers increasing in increments of 10 until stopped.

The numbers 1 through 10 with one number per line.

The numbers 0 through 9 with one number per line.

The number 10 to standard output.

Question 20

When the command echo $$ outputs 12942, what is the meaning of 12942?

Options:

It is the process ID of the echo command.

It is the process ID of the current shell.

It is the process ID of the last command executed.

It is the process ID of the last command which has been placed in the background.

Question 21

Which directory in /etc is used to keep a sample copy of files and directories for when a new user has a home directory created? (Please provide the full path)

Options:

Question 22

Which of the following commands puts the output of the command date into the shell variable mydate?

Options:

mydate="$(date)"

mydate="exec date"

mydate="$((date))"

mydate="date"

mydate="${date}"

Question 23

Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?

Options:

CASE

FROM

WHERE

Question 24

What word is missing from the following SQL statement?

__________ count(*) from tablename;

(Please specify the missing word using lower-case letters only.)

Options:

Question 25

What command displays all aliases defined in the current shell? (Specify the command without any path information)

Options:

Question 26

What is the purpose of the file /etc/profile?

Options:

It contains the welcome message that is displayed after login.

It contains security profiles defining which users are allowed to log in.

It contains environment variables that are set when a user logs in.

It contains default application profiles for users that run an application for the first time.

Question 27

Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

Options:

The user issuing the command must be in the group script.

The script file must be found in the $PATH.

The script file must have the executable permission bit set.

The script must begin with a shebang-line (#!) that points to the correct interpreter.

The file system on which the script resides must be mounted with the option scripts.

Question 28

Depending on a system's configuration, which of the following files can be used to enable and disable network services running on this host?

Options:

/etc/profile

/etc/xinetd.conf

/etc/ports

/et/host.conf

/etc/host.conf

Question 29

Which of the following comparison operators for test work on elements in the file system? (Choose two.)

Options:

–z

–eq

–d

–f

–lt

Question 30

Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)

Options:

Year

Minute

Username

Effective group ID

Command

Question 31

Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)

Options:

Question 32

Which configuration file contains the default options for SSH clients?

Options:

/etc/ssh/sshd_config

/etc/ssh/ssh

/etc/ssh/ssh_config

/etc/ssh/client

/etc/ssh/ssh_client

Question 33

Which of the following commands shows all active systemd timers?

Options:

systemctl-timer show

timectl list

systemctl –t

systemctl list-timers

timeq

Question 34

Which of the following entries in /etc/syslog.conf writes all mail related events to the file /var/log/maillog and sends all critical events to the remote server logger.example.com?

Options:

mail.*/var/log/maillogmail,crit@logger.example.org

mail.*/var/log/maillogmail.critsyslog://logger.example.org

mail/var/log/maillogmail.crit@logger.example.org

mail.*/var/log/maillogmail.crit@logger.example.org

mail */var/log/maillogmail crit@logger.example.org

Question 35

Which of the following tasks can the date command accomplish? (Choose two.)

Options:

Set the system’s date and time.

Set the system’s date but not the time.

Calculate the time span between two dates.

Print a calendar for a month or a year.

Display time in a specific format.

Question 36

Which of the following commands can identify the PID od a process which opened a TCP port?

Options:

ptrace

strace

debug

lsof

nessus

Question 37

What is NOT contained in the locale setting of the operating system?

Options:

currency symbol

language

timezone

thousands separator

Question 38

Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?

Options:

0 * * * 30 myscript

30 * * * 6 myscript

30 0 * * 0 myscript

30 0-23 * * 0 myscript

0 0-23 * * 30 myscript

Question 39

Of the ways listed, which is the best method to temporarily suspend a user's ability to interactively login?

Options:

Use passwd -d username to give the user an empty password.

Use chage to expire the user account.

Change the user's password.

Add the command exit to the user's .login file.

Question 40

Which of the following commands can remove a user from a group?

Options:

grouprm

groupmod

passwd

usergroups

usermod

Question 41

To prevent a specific user from scheduling tasks with at, what should the administrator do?

Options:

Add the specific user to /etc/at.allow file.

Add the specific user to [deny] section in the /etc/atd.conf file.

Add the specific user to /etc/at.deny file.

Add the specific user to nojobs group.

Run the following: atd --deny [user].

Question 42

Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?

Options:

The encrypted passwords are still subject to brute force attacks.

This is just for historical reasons.

There is other information in the file that needs to be kept secret.

The passwords can be decrypted by anyone with root access.

Question 43

Which of the following files assigns a user to its primary group?

Options:

/etc/pgroup

/etc/shadow

/etc/group

/etc/passwd

/etc/gshadow

Question 44

What is true about the file /etc/localtime?

Options:

It is a plain text file containing a string such as Europe/Berlin

It is created and maintained by the NTP service based on the location of the system’s IP address.

It is a symlink to /sys/device/clock/ltime and always contains the current local time.

After changing this file, newtzconfig has to be run to make the changes effective.

It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.

Question 45

Which command will set the local machine's timezone to UTC?

Options:

cat UTC > /etc/timezone

ln -s /usr/share/zoneinfo/UTC /etc/localtime

date --timezone=UTC

mv /usr/timezone/UTC /etc

Question 46

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

Options:

Set a network interface active or inactive.

Specify the kernel module to be used with a network interface.

Allow regular users to change the network configuration of a network interface.

Change the netmask used on a network interface.

Specify which network services are available on a network interface.

Question 47

On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?

Options:

The local routing information may be corrupted and must be re-validated using a routing protocol.

One of the routers in the routing table is not available which causes the automatic router failure detection mechanism (ARF-D) to wait for a timeout.

There may accidentally be more than one default router in which case a default router election has to be done on the network in order to choose one router as the default.

DNS resolution may not be working as route by default tries to resolve names of routers and destinations and may run into a timeout.

Question 48

Which of the following statements is valid in the file /etc/nsswitch.conf?

Options:

multi on

192.168.168.4 dns-server

hosts: files dns

include /etc/nsswitch.d/

Question 49

Which of the following tools used for DNS debugging, reports not only the response from the name server but also details about the query?

Options:

dnsq

dig

hostname

dnslookup

zoneinfo

Question 50

Given the following routing table:

How would an outgoing packet to the destination 192.168.2.150 be handled?

Options:

It would be passed to the default router 192.168.178.1 on wlan0.

It would be directly transmitted on the device eth0.

It would be passed to the default router 255.255.255.0 on eth0.

It would be directly transmitted on the device wlan0.

It would be passed to the router 192.168.1.1 on eth0.

Question 51

What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

Options:

Question 52

Which of the following may occur as a consequence of using the command ifconfig? (Choose THREE correct answers.)

Options:

New name servers may be added to the resolver configuration.

Network interfaces may become active or inactive.

The routing table may change.

IP addresses may change.

The system's host name may change.

Question 53

Which command, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)

Options:

Question 54

Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)

Options:

resolv

dns

remote

files

hosts

Question 55

What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

Options:

*.* /dev/tty12

/var/log/messages | /dev/tty12

| /dev/tty12

syslog tty12

mail.* /dev/tty12

Question 56

What is true about the ntpdate command?

Options:

It is the primary management command for the NTP time server.

It updates the local system's date (i.e. day, month and year) but not the time (i.e. hours, minutes, seconds).

It queries one or more NTP time servers and adjusts the system time accordingly.

It sends the local system time to one or many remote NTP time servers for redistribution.

It can be used by any user to set the user clock independently of the system clock.

Question 57

What is true regarding the command sendmail?

Options:

With any MTA, the sendmail command must be run periodically by the cron daemon.

All MTAs, including Postfix and Exim, provide a sendmail command.

The sendmail command prints the MTAs queue history of which mails have been sent successfully.

It is only available when the sendmail MTA is installed.

Question 58

Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?

Options:

lpd

lpp

lpq

lpr

Question 59

Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

Options:

Synchronize the hardware and system clocks.

Output date and time in different formats.

Set the system clock.

Set the hardware clock.

Update the time via NTP.

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LPI 102-500 LPIC-1 Exam 102 - Part 2 of 2 - version 5.0 Exam Practice Test

LPIC-1 Exam 102 - Part 2 of 2 - version 5.0 Questions and Answers

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