Free Access CompTIA.XK0-004.v2022-05-09.q131 Practice Test (Page 18)

Question 81

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:

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.Reconfigure lib modules to support the new application.

D.Recompile the Linux kernel to support the installation.

Question 82

Which of the following is true about Type 2 hypervisors?

A.Type 2 hypervisors run on top of another general purpose OS.

B.Type 2 hypervisors are often called bare-metal or native hypervisors.

C.Type 2 hypervisors offer a performance increase to the guests in comparison to a Type 1 hypervisor.

D.Only Type 2 hypervisors allow direct access to CPU virtualization features.

Question 83

A Linux administrator must identify a user with high disk usage. The administrator runs the # du -s /home/
*command and gets the following output:

Based on the output, User3 has the largest amount of disk space used. To clean up the file space, the administrator needs to find out more information about the specific files that are using the most disk space.
Which of the following commands will accomplish this task?

A.df -k /home/User3/files.txt

B.du -a /home/User3/*

C.du -sh /home/User/

D.find . -name /home/User3 -print

Question 84

A Linux administrator built a GitLab server. Later that day, a software engineer tried to access the server to upload the repository during the final step of installation. The software engineer could not access the website. Which of the following firewall rules would allow access to this site?

A.iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j ACCEPT

B.iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate ESTABLISHED -j ACCEPT

C.iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate RELATED, ESTABLISHED -j ACCEPT

D.iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j REJECT

Question 85

A systems administration team has decided to treat their systems as immutable instances. They keep the desired state of each of their systems in version control and apply automation whenever they provision a new instance. If there is an issue with one of their servers, instead of troubleshooting the issue, they terminate the instance and rebuild it using automation.
Which of the following is this an example of?

A.Orchestration

B.Infrastructure as code

C.Inventory

D.Agentless deployment

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