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Latest XK0-005 Exam Questions


Question # 1



A systems administrator made some changes in the ~/.bashrc file and added an alias command. When the administrator tried to use the alias command, it did not work. Which of the following should be executed FIRST?

A.

source ~/.bashrc

B.

read ~/.bashrc

C.

touch ~/.bashrc

D.

echo ~/.bashrc




A.   

source ~/.bashrc






Question # 2



An administrator installed an application from source into /opt/operations1/ and has received numerous reports that users are not able to access the application without having to use the full path /opt/operations1/bin/*. Which of the following commands should be used to resolve this issue?

A.

echo 'export PATH=$PATH:/opt/operations1/bin' >> /etc/profile

B.

echo 'export PATH=/opt/operations1/bin' >> /etc/profile

C.

echo 'export PATH=$PATH/opt/operations1/bin' >> /etc/profile

D.

echo 'export $PATH:/opt/operations1/bin' >> /etc/profile




A.   

echo 'export PATH=$PATH:/opt/operations1/bin' >> /etc/profile



Explanation: It would be better to put the directory before $PATH, so that way the
directory is searched before the rest of the pathing options in $PATH.




Question # 3



A Linux administrator needs to create a new cloud.cpio archive containing all the files from the current directory. Which of the following commands can help to accomplish this task?

A.

ls | cpio -iv > cloud.epio

B.

ls | cpio -iv < cloud.epio

C.

ls | cpio -ov > cloud.cpio

D.

ls cpio -ov < cloud.cpio




C.   

ls | cpio -ov > cloud.cpio






Question # 4



Users report that connections to a MariaDB service are being closed unexpectedly. A systems administrator troubleshoots the issue and finds the following message in /var/log/messages:

Which of the following is causing the connection issue?

A.

The process mysqld is using too many semaphores.

B.

The server is running out of file descriptors.

C.

Something is starving the server resources.

D.

The amount of RAM allocated to the server is too high.




D.   

The amount of RAM allocated to the server is too high.






Question # 5



A Linux administrator is providing a new Nginx image from the registry to local cache. Which of the following commands would allow this to happen?

A.

docker pull nginx

B.

docker attach nginx

C.

docker commit nginx

D.

docker import nginx




A.   

docker pull nginx






Question # 6



Which of the following files holds the system configuration for journal when running systemd?

A.

/etc/systemd/journald.conf

B.

/etc/systemd/systemd-journalctl.conf

C.

/usr/lib/systemd/journalctl.conf

D.

/etc/systemd/systemd-journald.conf




A.   

/etc/systemd/journald.conf






Question # 7



A Linux administrator needs to ensure that Java 7 and Java 8 are both locally available for developers to use when deploying containers. Currently only Java 8 is available. Which of the following commands should the administrator run to ensure both versions are available?

A.

docker image load java:7

B.

docker image pull java:7

C.

docker image import java:7

D.

docker image build java:7




B.   

docker image pull java:7






Question # 8



A junior systems administrator has just generated public and private authentication keys for passwordless login. Which of the following files will be moved to the remote servers?

A.

id_dsa.pem

B.

id_rsa

C.

id_ecdsa

D.

id_rsa.pub




D.   

id_rsa.pub






Question # 9



Joe, a user, is unable to log in to the Linux system Given the following output:

Which of the following command would resolve the issue?

A.

usermod -s /bin/bash joe

B.

pam_tally2 -u joe -r

C.

passwd -u joe

D.

chage -E 90 joe




A.   

usermod -s /bin/bash joe






Question # 10



A Linux administrator reviews a set of log output files and needs to identify files that contain any occurrence of the word denied. All log files containing entries in uppercase or lowercase letters should be included in the list. Which of the following commands should the administrator use to accomplish this task?

A.

find . -type f -print | xrags grep -ln denied

B.

find . -type f -print | xrags grep -nv denied

C.

find . -type f -print | xrags grep -wL denied

D.

find . -type f -print | xrags grep -li denied




A.   

find . -type f -print | xrags grep -ln denied





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CompTIA XK0-005 Dumps - Real Exam Questions


Exam Code: XK0-005
Exam Name: CompTIA Linux+ Exam

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