XK0-005 시험 - CompTIA실제시험문제와 답 - 136문항

Question No : 1

A systems administrator is implementing a new service task with systems at startup and needs to execute a script entitled test.sh with the following content:

The administrator tries to run the script after making it executable with chmod +x; however, the script will not run .
Which of the following should the administrator do to address this issue? (Choose two.)

A.Add #!/bin/bash to the bottom of the script.
B.Create a unit file for the new service in /etc/systemd/system/ with the name helpme.service in the location.
C.Add #!//bin/bash to the top of the script.
D.Restart the computer to enable the new service.
E.Create a unit file for the new service in /etc/init.d with the name helpme.service in the location.
F.Shut down the computer to enable the new service.

정답:

Question No : 2

A Linux administrator is adding a new configuration file to a Git repository .
Which of the following describes the correct order of Git commands to accomplish the task successfully?

A.pull -> push -> add -> checkout
B.pull -> add -> commit -> push
C.checkout -> push -> add -> pull
D.pull -> add -> push -> commit

정답:

Question No : 3

A junior administrator is setting up a new Linux server that is intended to be used as a router at a remote site .
Which of the following parameters will accomplish this goal?
A)

B)

C)

D)

A.Option A
B.Option B
C.Option C
D.Option D

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Question No : 4

A Linux engineer is setting the sticky bit on a directory called devops with 755 file permission .
Which of the following commands will accomplish this task?

A.chown -s 755 devops
B.chown 1755 devops
C.chmod -s 755 devops
D.chmod 1755 devops

정답:

Question No : 5

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

정답:

Question No : 6

A Linux systems administrator is setting up a new web server and getting 404 - NOT FOUND errors while trying to access the web server pages from the browser.
While working on the diagnosis of this issue, the Linux systems administrator executes the following commands:

Which of the following commands will BEST resolve this issue?

A.sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
B.restorecon -R -v /var/www/html
C.setenforce 0
D.setsebool -P httpd_can_network_connect_db on

정답:

Question No : 7

A systems administrator is tasked with preventing logins from accounts other than root, while the file /etc/nologin exists .
Which of the following PAM modules will accomplish this task?

A.pam_login.so
B.pam_access.so
C.pam_logindef.so
D.pam_nologin.so

정답:

Question No : 8

A Linux administrator modified the SSH configuration file .
Which of the following commands should be used to apply the configuration changes?

A.systemctl stop sshd
B.systemctl mask sshd
C.systemctl reload sshd
D.systemctl start sshd

정답:

Question No : 9

After installing some RPM packages, a systems administrator discovers the last package that was installed was not needed .
Which of the following commands can be used to
remove the package?

A.dnf remove packagename
B.apt-get remove packagename
C.rpm -i packagename
D.apt remove packagename

정답:

Question No : 10

A Linux administrator is alerted to a storage capacity issue on a server without a specific mount point or directory .
Which of the following commands would be MOST helpful for troubleshooting? (Choose two.)

A.parted
B.df
C.mount
D.du
E.fdisk
F.dd
G.ls

정답:

Question No : 11

Users have been unable to reach www.comptia.org from a Linux server.
A systems administrator is troubleshooting the issue and does the following:

Based on the information above, which of the following is causing the issue?

A.The name www.comptia.org does not point to a valid IP address.
B.The server 192.168.168.53 is unreachable.
C.No default route is set on the server.
D.The network interface eth0 is disconnected.

정답:

Question No : 12

Which of the following technologies can be used as a central repository of Linux users and groups?

A.LDAP
B.MFA
C.SSO
D.PAM

정답:

Question No : 13

A Linux administrator is tasked with creating resources using containerization. When deciding how to create this type of deployment, the administrator identifies some key features, including portability, high availability, and scalability in production .
Which of the following should the Linux administrator choose for the new design?

A.Docker
B.On-premises systems
C.Cloud-based systems
D.Kubernetes

정답:

Question No : 14

A Linux user reported the following error after trying to connect to the system remotely:
ssh: connect to host 10.0. 1. 10 port 22: Resource temporarily unavailable
The Linux systems administrator executed the following commands in the Linux system while trying to diagnose this issue:

Which of the following commands will resolve this issue?

A.firewall-cmd --zone=public --permanent --add-service=22
B.systemctl enable firewalld; systemctl restart firewalld
C.firewall-cmd --zone=public --permanent --add-service=ssh
D.firewall-cmd --zone=public --permanent --add-port=22/udp

정답:

Question No : 15

A Linux systems administrator is configuring a new filesystem that needs the capability to be mounted persistently across reboots .
Which of the following commands will accomplish this task? (Choose two.)

A.df -h /data
B.mkfs.ext4 /dev/sdc1
C.fsck /dev/sdc1
D.fdisk -l /dev/sdc1
E.echo "/data /dev/sdc1 ext4 defaults 0 0" >> /etc/fstab
F.echo "/dev/sdc1 /data ext4 defaults 0 0" >> /etc/fstab

정답:

CompTIA XK0-005 시험