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Test Prerequisites and Target Audience

There are many certifications related to Linux provided by different organizations. Nevertheless, CompTIA Linux+ is a quality vendor-neutral certificate, and this characteristic makes it more suitable for people at their IT beginning stages and for Systems administrators with about 12 months of experience. In addition, it is recommended to have CompTIA A+ or CompTIA Network+ or equivalent knowledge as an added advantage.

Does This Certificate Open New Career Opportunities?

Yes! The CompTIA Linux+ certification is all you need to fast track your professional growth along the Linux career path. Tons of reputable companies trust the Linux+ certification and certified individuals to manage their services in the modern business landscape. They include the US Department of Defense, Aetna, General Dynamics, and Dell to mention just a few. That being said, a few job titles with the salaries reported from Payscale that will require the Linux+ skills are highlighted below:

Systems Administrator ($62,746);
Network Administrator ($59,974);
Linux Administrator ($74,081);
Web Administrator ($57,340).
Technical Support Specialist ($51,716);

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The CompTIA XK0-004 (CompTIA Linux+ Certification) exam is a certification exam that tests a candidate’s knowledge and skills in working with the Linux operating system. This exam is designed for professionals who are seeking to validate their expertise in Linux system administration, management, and security. The exam covers a wide range of topics, including Linux command line, scripting, networking, security, and troubleshooting.

CompTIA Linux+ Certification Exam Sample Questions (Q347-Q352):

NEW QUESTION # 347
A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache.
INSTRUCTIONS
Install Apache and start the service. Verify that the Apache service is running with the defaults.
Typing "help" in the terminal will show a list of relevant commands.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
CentOS Command Prompt

A. Solution below.
B. Solution below.

Answer: B

NEW QUESTION # 348
An administrator wants to run a script on the second Monday of every month. The script should be executed at 7:00 a.m. and 1:00 p.m. Which of the following entries to the crontab will accomplish this?

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

Answer: D

NEW QUESTION # 349
A junior systems administrator is tasked with providing the network_administrators group the ability to
perform sudo without prompting for a password. Which of the following steps should the administrator perform
to accomplish this task? (Choose two.)

A. Use visudo to edit the /etc/sudoers file and add network_administrators to the "wheel" group
B. Add the network_administrators =(ALL) NOEXEC: ALL directive to the /etc/sudoers file
C. Add the network_administrators ALL=(ALL) NOPASSWD: ALL directive to the /etc/sudoers file
D. Use vi to edit the /etc/sudo file and add network_administrators to the "wheel" group
E. Provide all network_administrators with the "root" account password

Answer: C,E

NEW QUESTION # 350
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 NEW, ESTABLISHED -j REJECT
D. iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate RELATED, ESTABLISHED -j ACCEPT

Answer: D

NEW QUESTION # 351
A systems administrator wants to increase the existing drive space on a Linux server with a software RAID.
After physically adding the new drive to the system, and then adding the drive to the RAID array, the administrator notices the available drive space has not increased. A status of the array shows the new drive and the original storage space:
md0 : active Raid sdd1[3]S sdc1[2] sdb1[1] sda1[0]
954585654 blocks level5 64K chunk algorithm 2 [3/3] [UUU]
Which of the following should the administrator do to make all storage space available on the RAID array?

A. Grow the array size to four members.
B. Set the RAID type to a RAID 1.
C. Run hdparm to alert the kernel to a new drive.
D. Convert the new drive to a hot spare.

Answer: B

NEW QUESTION # 352
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