Lpi 102-500 Premium Exam Engine pdf – Download Free Updated 195 Questions [Q14-Q36]

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Lpi 102-500 Premium Exam Engine pdf – Download Free Updated 195 Questions

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NO.14 The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.:

* 3,4,5 1 * * chklog

3 3,4,5 1 * * chklog

3 15,16,17 * * * chklog

0 15,16,17 1 * * chklog

* 15,16,17 1 * * chklog

NO.15 Given the following excerpt of the sudo configuration:
jane ANY=NOPASSWD: /bin/kill, /bin/id, PASSWD: /sbin/fdisk
Which of the following statements are true? (Choose three.)

Jane can run /bin/id only after specifying her password.

Jane can run /sbin/fdisk after specifying root’s password.

Jane can run /sbin/fdisk after specifying her password.

Jane can run /bin/kill without specifying a password.

Jane can run /bin/id without specifying her password.

NO.16 Which of the following statements about sytemd-journald are true? (Choose three.)

It is incompatible with syslog and cannot be installed on a system using regular syslog.

It only processes messages of systemd and not messages of any other tools.

It can pass log messages to syslog for further processing.

It maintains metadata such as _UID or _PID for each message.

It supports syslog facilities such as kern, user, and auth.

NO.17 On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?

When KDM starts

When a user’s X session exits

When KDM crashes

When X is restarted

When X crashes

NO.18 Which of the following commands displays all environment and shell variables?

getargs

lsenv

env

lsshell

NO.19 What is true regarding the command userdel –force –remove bob? (Choose TWO correct answers.)

The user bob is removed from the system’s user database.

The user bob’s home directory is removed.

The locate database is updated to drop files owned by bob.

All files owned by bob are remove from all mounted filesystems.

In case bob was the last member of a group, that group is deleted.

NO.20 To exclude all log messages of a given logging facility, you should use a logging priority of _____ .

none

NO.21 What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)

select

NO.22 What output does the command seq 10 produce?

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

It creates no output because a second parameter is missing.

The number 0 through 9 with one number per line.

The number 10 to standard output.

The numbers 1 through 10 with one number per line.

NO.23 Which of the following commands will delete the default gateway from the system’s IP routing table? (Choose two.)

ifconfig unset default

route del default

ip route del default

netstat -r default

sysctl ipv4.default_gw=0

NO.24 What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)

/etc/cups/ cups-files.conf

NO.25 Which of the following commands sets the system’s time zone to the Canadian Eastern Time?

localegen -t -f /usr/share/zoneinfo/Canada/Eastern > /etc/locate.tz

tzconf /etc/localtime

sysctl -w clock.tz=’Canada/Eastern’

modprobe tz_ca_est

ln -sf /usr/share/zoneinfo/Canada/Eastern /etc/localtime

NO.26 What is the purpose of the iconv command?

It converts bitmap images from one format to another such as PNG to JPEG.

It verifies that the root directory tree compiles to all conventions from the Filesystem Hierarchy Standard (FHS).

It converts files from one character set to an other.

It changes the mode of an inode in the ext4 filesystem.

It displays additional meta information from icon files ending in .ico.

NO.27 Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

tcpd

inetd

fingerd

mountd

xinetd

NO.28 How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)

NO.29 What is true regarding the statement beginning with #! that is found in the first line of script? (Choose two.)

It prevents the scripts from being executed until the ! is removed.

it triggers the installation of the script’s interpreter.

It specifies the path and the arguments of the interpreter used to run the script.

It defines the character encoding of the script.

It is a comment that is ignored by the script interpreter.

NO.30 Which environment variable should be set in order to change the time zone for the commands run from within the environment variable’s scope? (Specify the variable name only.)

NO.31 Which of the commands below might have produced the following output?

dig -t mx www.example.org

dig www.example.org

dig -t ns www.example.org

dig -t a www.example.org

dig -t soa www.example.org

NO.32 FILL BLANK
Which command is used to set the hostname of the local system? (Specify only the command without any path or parameters.)

hostname

NO.33 FILL BLANK
The presence of what file will temporarily prevent all users except root from logging into a system? (Specify the full name of the file, including path.)

/sbin/nologin

NO.34 If an alias ls exists, which of the following commands updates the alias to point to the command ls -l instead of the alias’s current target?

set ls=’ls -l’

alias ls=’ls -l’

alias –force ls=’ls -l’

alias –update ls ls=’ls -l’

realias ls=’ls -l’

NO.35 Which of the following keywords can be used in the file /etc/resolv/conf? (Choose two.)

substitute

lookup

nameserver

method

NO.36 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.)

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