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Note! XK0-004 has been withdrawn. The new exam code is XK0-005

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Score Higher on Verified XK0-004 | CompTIA Linux+ Certification Exam Questions with Answers

Are you ready to take the CompTIA Linux+ Certification Exam? To learn XK0-004 exam questions, smart security solutions, and move IT forward, you need the CompTIA XK0-004 Certification. Whether you're making security rules for the whole company or working on hard problems, CompTIA makes sure you're ready for anything. Crack4sure offers study materials and practice problems covering the exam syllabus for CompTIA Courses, including CompTIA Linux+ Certification Exam. Check for daily deals to get products that can help you pass.

XK0-004 Questions and Answers

Question # 1

A Linux administrator needs to take stock of USB devices attached to the system.

Which of the following commands would be BEST to complete this task?

A.

lspci

B.

lsusb

C.

cat /proc/USB

D.

modprobe -–usb

Question # 2

A Linux server needs to be accessed, but the root password is not available.

Which of the following would BEST allow an administrator to regain access and set a new known password at the same time?

A.

Boot into a single-user mode and reset the password via the passwd command.

B.

Boot into a single-user mode and reset the password by editing the /etc/passwd file.

C.

Boot into a single-user mode and reset the password by editing the /etc/shadow file.

D.

Boot into a single-user mode and reset the password via the chage command.

Question # 3

A junior Linux administrator is installing patches using YUM. The administrator issues the following command:

yum list installed

The output of the command is as follows:

XK0-004 question answer

Given this scenario and the output, which of the following should the administrator do to address this issue?

A.

renice –n 9 –p 5180

B.

killall yum

C.

ps –ef | grep yum

D.

top | grep yum

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