CompTIA XK0-004 Exam Questions - XK0-004 PDF

Latest CompTIA XK0-004 Exam Questions

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Question 1

A Linux administrator needs to disable the Sendmail service on a Linux server and prevent it from being started

manually and during boot.

Which of the following is the BEST command to do this?

Asystemctl reset-failed sendmail

Bsystemctl mask sendmail

Csystemctl stop sendmail

Dsystemctl disable sendmail

Question 2

An administrator is installing a new kernel but is getting an error indicating the filesystem is out of space. A disk

usage check shows / has plenty of space.

Which of the following BEST represents where the administrator should check next?

A/var

B/proc

C/boot

D/etc

Question 3

Which of the following Linux server roles should be installed to monitor and log local web traffic?

AProxy server

BAAA server

CSSH server

DHTTP server

EName server

Question 4

An administrator notices a website hosted on an httpd web server is not loading. Upon further inspection, the

administrator learns there are no httpd processes running. When starting the service, the site operates

correctly for a few minutes before the process disappears again.

Which of the following should the administrator consider as the MOST likely possibility before troubleshooting

the issue?

AThe CPU has too much load, causing it to overheat, and the kernel is automatically killing the processes to
keep the CPU cool.

BAn external database to which the web server connects is offline, causing httpd to die due to execution
errors.

CShared libraries, which were recently updated, are causing compatibility issues and httpd to die due to

DThe out-of-memory killer was activated due to low available memory, causing the kernel to kill the
processes automatically.

EThe server is intermittently losing access to the network, causing socket errors that trigger httpd to die.

Question 5

A Linux user needs to create a file named newfile in the home directory that mirrors the contents of the /

etc/resolv.conf file.

Which of the following commands would accomplish this task?

Acat /etc/resolv.conf > /home/user/newfile

Becho /etc/resolv.conf > /home/user/newfile

Cgrep /etc/resolv.conf < /home/user/newfile

Dprintf /etc/resolv.conf > /home/user/newfile

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Latest CompTIA XK0-004 Exam Questions

Prepare CompTIA XK0-004 Exam

With CompTIA Linux+ (Plus) Exam Questions

XK0-004 Desktop Practice Test Software

XK0-004 Questions & Answers (PDF)

XK0-004 Web-Based Self-Assessment Practice Test

Latest CompTIA XK0-004 Exam Questions

XK0-004 Web-Based Self-Assessment
Practice Test