XK0-004 | Precise CompTIA XK0-004 Answers Online

we provide Actual CompTIA XK0-004 latest exam which are the best for clearing XK0-004 test, and to get certified by CompTIA CompTIA Linux+ Certification Exam. The XK0-004 Questions & Answers covers all the knowledge points of the real XK0-004 exam. Crack your CompTIA XK0-004 Exam with latest dumps, guaranteed!

Free demo questions for CompTIA XK0-004 Exam Dumps Below:

NEW QUESTION 1
Which of the following is the BEST reason for not storing database files in the /var directory?

  • A. The /var filesystem is not fast enough for database files.
  • B. The number of files in /var is limited by the available inodes.
  • C. Files in /var do not have strict file permissions.
  • D. If log files fill up /var, it might corrupt the database.

Answer: D

NEW QUESTION 2
Which of the following commands would show the default printer on a Linux system?

  • A. lpr
  • B. lpq
  • C. lpstat
  • D. lspci

Answer: B

NEW QUESTION 3
A four-drive Linux NAS has been improperly configured. Each drive has a capacity of 6TB, for a total storage capacity of 24TB. To reconfigure this unit to be not pluggable for drive replacement and provide total storage of 11TB to 12TB, which of the following would be the correct RAID configuration?
D18912E1457D5D1DDCBD40AB3BF70D5D

  • A. RAID 01
  • B. RAID 03
  • C. RAID 10
  • D. RAID 50

Answer: C

NEW QUESTION 4
A systems administrator is configuring options on a newly installed Linux VM that will be deployed to the Pacific time zone. Which of the following sets of commands should the administrator execute to accurately configure the correct time settings?

  • A. cd /etcln –s /usr/share/zoneinfo/US/Pacific localtime
  • B. cd /usr/localln –s /usr/share/zoneinfo/US/Pacific zoneinfo
  • C. cd /etc/localln –s /usr/share/zoneinfo/US/Pacific localtime
  • D. cd /usr/share/localln –s /usr/share/zoneinfo/US/Pacific localectl

Answer: A

NEW QUESTION 5
A systems administrator is unable to reach other devices on the network and the Internet. The server is configured with the IP address 192.169.1.50/24 on eth0. The server’s router is 192.168.1.1. The administrator reviews the output of route –n:
XK0-004 dumps exhibit
Which of the following commands should the administrator run to correct the issue?

  • A. route del default gw 192.168.2.1 eth0; route add default gw 192.168.1.1 eth0
  • B. route add –net 192.168.10.0 netmask 255.255.255.0 gw 192.168.2.1 eth0
  • C. route add 192.168.1.1 default 192.168.1.50 eth0
  • D. route host gw 192.168.1.1 eth0

Answer: B

NEW QUESTION 6
A systems administrator wants to know the current status of a series of dd jobs that were started in the background three hours ago.
Which of the following commands will achieve this task?

  • A. sudo killall –HUP dd
  • B. sudo killall dd
  • C. sudo killall –TERM dd
  • D. sudo killall -USR1 dd

Answer: D

NEW QUESTION 7
Which of the following statements BEST represents what the term “agentless” means regarding orchestration?

  • A. Installation of a tool is not required on the remote system to perform orchestration tasks
  • B. It facilitates version control when using infrastructure as code during orchestration
  • C. It automatically removes malware from the remote system during orchestration
  • D. A tool can only be accessed remotely to perform orchestration tasks

Answer: A

NEW QUESTION 8
A new HTTPS web service is being deployed on a server. Which of the following commands should the Linux administrator use to ensure traffic is able to flow through the system firewall to the new service?

  • A. iptables –I OUTPUT –p tcp --sport 443 –j ACCEPT
  • B. iptables –A INPUT –p tcp --dport 443 –j ACCEPT
  • C. iptables –I INPUT --dport 443 –j ACCEPT
  • D. iptables –A OUTPUT –p tcp --dport 443 –j ACCEPT

Answer: C

NEW QUESTION 9
An administrator has written the following Bash script:
XK0-004 dumps exhibit
All necessary files exist in the correct locations. However, when the administrator executes /home/user/test.sh the following error is received:
No such file or directory
Which of the following is the MOST likely cause of the error?

  • A. The shebang points to the wrong path.
  • B. The script is not executable.
  • C. The formatting of the file is incorrect.
  • D. Nslookup is not installed.

Answer: A

NEW QUESTION 10
A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmp directory and is getting the following error No space left on device. The support engineer checks the /tmp directory, and it has 20GB of free space.
Which of the following BEST describes a possible cause for this error?

  • A. The /tmp directory is not mounted.
  • B. The filesystem is formatted with a 4MB block size.
  • C. the filesystem ran out of inodes.
  • D. The /tmp directory has been set with an immutable attribute.

Answer: C

NEW QUESTION 11
A junior Linux administrator is installing a new application with CPU architecture requirements that have the following specifications:
x64 bit 3.0GHz speed
Minimum quad core
The administrator wants to leverage existing equipment but is unsure whether the requirements of these systems are adequate. The administrator issues the following command cat/proc/cpuinfo. The output of the command is as follows:
XK0-004 dumps exhibit
Which of the following is the recommended course of action the administrator should take based on this output?

  • A. Install the application, as the system meets the application requirements
  • B. Procure new equipment that matches the recommended specifications
  • C. Recompile the Linux kernel to support the installation.
  • D. Reconfigure lib modules to support the new application.

Answer: A

NEW QUESTION 12
All users are reporting that they cannot connect to the SFTP server. The administrator runs a scan:
XK0-004 dumps exhibit
Which of the following would allow the administrator to fix the problem?

  • A. Allow SFTP connections on port 22 using /etc/sysconfig/iptables.
  • B. Allow SFTP connections on port 20 and 21 using /etc/sysconfig/iptables.
  • C. Allow SFTP connections on port 25 using /etc/sysconfig/iptables.
  • D. Allow SFTP connections on port 1456 using /etc/sysconfig/iptables.

Answer: A

NEW QUESTION 13
A Linux administrator is using a public cloud provider to host servers for a company’s website. Using the
provider’s tools, the administrator wrote a JSON file to define how to deploy the servers. Which of the following techniques did the administrator use?

  • A. Infrastructure as code
  • B. Build automation
  • C. Platform as a service
  • D. Automated configuration

Answer: B

NEW QUESTION 14
Which of the following BEST describes running on a Linux system?

  • A. Containers only need the namespaces functionally to run on a Linux system available since kernel 2.6.
  • B. Containers need a hypervisor to run a Linux syste
  • C. Cgroups namespaces are functionalities used for the kernel but not for running containers.
  • D. Containers only need the cgroups functionality for running on a Linux syste
  • E. Namespaces is not a Linux kernel functionality needed for creating and managing containers.
  • F. Containers use the cgroups and namespaces functionalities to isolate processes and assign hardware resources to each of those isolated processes.

Answer: D

NEW QUESTION 15
A Linux administrator needs every new file created on a directory to maintain the group permissions of the same directory. Which of the following commands would satisfy this requirement?

  • A. chmod o+s <directory>
  • B. chmod u+s <directory>
  • C. chmod +s <directory>
  • D. chmod g+s <directory>

Answer: D

NEW QUESTION 16
A Linux system is running normally when the systems administrator receives an alert that one application spawned many processes. The application is consuming a lot of memory, and it will soon cause the machine to become unresponsive. Which of the following commands will stop each application process?

  • A. kill ‘pidof application’
  • B. killall application
  • C. kill -9 ‘ps –aux | grep application’
  • D. pkill -9 application

Answer: B

NEW QUESTION 17
A systems administrator needs to append output of ls –lha /opt command to the contents of a test.txt file. Which of the following commands will accomplish this?

  • A. ls –lha /opt > test.txt
  • B. ls –lha /opt < test.txt
  • C. ls –lha /opt >> test.txt
  • D. ls –lha /opt << test.txt

Answer: C

NEW QUESTION 18
......

P.S. Easily pass XK0-004 Exam with 267 Q&As Certleader Dumps & pdf Version, Welcome to Download the Newest Certleader XK0-004 Dumps: https://www.certleader.com/XK0-004-dumps.html (267 New Questions)