[May-2023] Exam XK0-005: New Brain Dump Professional - TestValid
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CompTIA XK0-005 Exam Syllabus Topics:
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NEW QUESTION 24
A development team asks an engineer to guarantee the persistency of journal log files across system reboots. Which of the following commands would accomplish this task?
- A. grep -i auto /etc/systemd/journald.conf && systemctl restart systemd-journald.service
- B. journalctl --list-boots && systemctl restart systemd-journald.service
- C. sed -i 's/auto/persistent/g' /etc/systemd/journald.conf && sed -i 'persistent/s/ˆ#//q' /etc/systemd/journald.conf
- D. cat /etc/systemd/journald.conf | awk '(print $1,$3)'
Answer: A
NEW QUESTION 25
A Linux administrator is troubleshooting an issue in which an application service failed to start on a Linux server. The administrator runs a few commands and gets the following outputs:
Based on the above outputs, which of the following is the MOST likely action the administrator should take to resolve this issue?
- A. Update the OnCalendar configuration to schedule the start of the logsearch.service.
- B. Increase the TimeoutStartUSec configuration for the logsearch.sevice.
- C. Update the KillSignal configuration for the logsearch.service to use TERM.
- D. Enable the logsearch.service and restart the service.
Answer: B
NEW QUESTION 26
As a Systems Administrator, to reduce disk space, you were tasked to create a shell script that does the following:
Add relevant content to /tmp/script.sh, so that it finds and compresses rotated files in /var/log without recursion.
INSTRUCTIONS
Fill the blanks to build a script that performs the actual compression of rotated log files.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
NEW QUESTION 27
Which of the following technologies provides load balancing, encryption, and observability in containerized environments?
- A. Virtual private network
- B. Sidecar pod
- C. Service mesh
- D. Overlay network
Answer: C
Explanation:
"A service mesh controls the delivery of service requests in an application. Common features provided by a service mesh include service discovery, load balancing, encryption and failure recovery."
https://www.techtarget.com/searchitoperations/definition/service-mesh
NEW QUESTION 28
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=ssh
- B. systemctl enable firewalld; systemctl restart firewalld
- C. firewall-cmd --zone=public --permanent --add-port=22/udp
- D. firewall-cmd --zone=public --permanent --add-service=22
Answer: A
NEW QUESTION 29
Which of the following data structures is written in JSON?
A)
B)
C)
D)
- A. Option A
- B. Option C
- C. Option D
- D. Option B
Answer: C
NEW QUESTION 30
A Linux administrator booted up the server and was presented with a non-GUI terminal. The administrator ran the command systemctl isolate graphical.target and rebooted the system by running systemctl reboot, which fixed the issue. However, the next day the administrator was presented again with a non-GUI terminal. Which of the following is the issue?
- A. The administrator did not set the default target to graphical.target.
- B. The administrator did not shut down the server properly.
- C. The administrator did not set the default target to basic.target.
- D. The administrator did not reboot the server properly.
Answer: A
NEW QUESTION 31
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 -ov < cloud.cpio
- C. ls | cpio -iv < cloud.epio
- D. ls | cpio -ov > cloud.cpio
Answer: D
NEW QUESTION 32
A Linux administrator found many containers in an exited state. Which of the following commands will allow the administrator to clean up the containers in an exited state?
- A. docker rm --state exited
- B. docker rm $(docker ps -aq)
- C. docker images prune *
- D. docker rm --all
Answer: A
NEW QUESTION 33
A Linux engineer needs to download a ZIP file and wants to set the nice of value to -10 for this new process. Which of the following commands will help to accomplish the task?
- A. $ nice -10 wget https://foo.com/installation.zip
- B. $ nice -v -10 wget https://foo.com/installation.zip
- C. $ renice -10 wget https://foo.com/installation.zip
- D. $ renice -v -10 wget https://foo.com/installation.2ip
Answer: A
NEW QUESTION 34
A developer reported an incident involving the application configuration file /etc/httpd/conf/httpd.conf that is missing from the server. Which of the following identifies the RPM package that installed the configuration file?
- A. rpm -ql /etc/httpd/conf/httpd.conf
- B. rpm -qf /etc/httpd/conf/httpd.conf
- C. rpm -query /etc/httpd/conf/httpd.conf
- D. rpm -q /etc/httpd/conf/httpd.conf
Answer: B
NEW QUESTION 35
A server is experiencing intermittent connection issues. Some connections to the Internet work as intended, but some fail as if there is no connectivity. The systems administrator inspects the server configuration:
Which of the following is MOST likely the cause of the issue?
- A. Two default routes are configured.
- B. An internal-only DNS server is configured.
- C. The IP netmask is wrong for ens3.
- D. The ARP table contains incorrect entries.
Answer: A
NEW QUESTION 36
A Linux administrator needs to obtain a list of all volumes that are part of a volume group. Which of the following commands should the administrator use to accomplish this task?
- A. fdisk -1
- B. pvs
- C. lvs
- D. vgs
Answer: B
NEW QUESTION 37
A systems administrator wants to be sure the sudo rules just added to /etc/sudoers are valid. Which of the following commands can be used for this task?
- A. visudo -c
- B. test -f /etc/sudoers
- C. cat /etc/sudoers | tee test
- D. sudo vi check
Answer: A
NEW QUESTION 38
A Linux engineer needs to download a ZIP file and wants to set the nice of value to -10 for this new process. Which of the following commands will help to accomplish the task?
- A. $ renice -10 wget https://foo.com/installation.zip
- B. $ nice -v -10 wget https://foo.com/installation.zip
- C. $ nice -10 wget https://foo.com/installation.zip
- D. $ renice -v -10 wget https://foo.com/installation.2ip
Answer: A
NEW QUESTION 39
After installing a new version of a package, a systems administrator notices a new version of the corresponding, service file was Installed In order to use the new version of the, service file, which of the following commands must be Issued FIRST?
- A. systemctl daemon-reload
- B. systemctl reinstall
- C. systemctl stop
- D. systemctl status
Answer: A
NEW QUESTION 40
A cloud engineer needs to check the link status of a network interface named eth1 in a Linux server. Which of the following commands can help to achieve the goal?
- A. netstat -r eth1
- B. ss -ti eth1
- C. ip link show eth1
- D. ifconfig hw eth1
Answer: C
NEW QUESTION 41
A systems administrator wants to test the route between IP address 10.0.2.15 and IP address 192.168.1.40. Which of the following commands will accomplish this task?
- A. ip route get 192.163.1.40 from 10.0.2.15
- B. route -n 192.168.1.40 from 10.0.2.15
- C. route -e get to 192.168.1.40 from 10.0.2.15
- D. ip route 192.169.1.40 to 10.0.2.15
Answer: A
NEW QUESTION 42
A new file was added to a main Git repository. An administrator wants to synchronize a local copy with the contents of the main repository. Which of the following commands should the administrator use for this task?
- A. git push
- B. git reflog
- C. git pull
- D. git status
Answer: C
NEW QUESTION 43
When trying to log in remotely to a server, a user receives the following message:
The server administrator is investigating the issue on the server and receives the following outputs:
Which of the following is causing the issue?
- A. The wrong permissions are on the user's home directory.
- B. The account was locked out due to three failed logins.
- C. The user entered the wrong password.
- D. The user has the wrong shell assigned to the account.
Answer: D
NEW QUESTION 44
A systems administrator requires that all files that are created by the user named web have read-only permissions by the owner. Which of the following commands will satisfy this requirement?
- A. echo "umask 377" >> /home/web/.bashrc
- B. chown web:web /home/web
- C. setfacl read /home/web
- D. chmod -R 400 /home/web
Answer: D
NEW QUESTION 45
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