COMPTIA

CompTIA Linux+

XK0-006

CompTIA Linux+ certification validates your ability to manage, secure, automate, and troubleshoot Linux systems in cloud and hybrid environments. It is ideal for Linux systems administrators, systems engineers, and network engineers. Earning this certification demonstrates your capability to support and protect critical Linux platforms.

Practice Free Questions

5Domains

29Objectives

156Practice pages

710Free questions

XK0-006 free practice questions

Choose any objective and open any question page — no sign-in required.

Linux basics

38 questions · 8 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35 36–38

Device management

26 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–26

Storage management

32 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–32

Network configuration

28 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–28

Shell operations

14 questions · 3 pages

Questions 1–5 6–10 11–14

Backups and restores

26 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–26

Virtualization

27 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–27

Files & directories

24 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–24

Account management

26 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–26

Process control

27 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–27

Software management

31 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–31

Systems management

25 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–25

Containers

22 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–22

Auth & accounting

17 questions · 4 pages

Questions 1–5 6–10 11–15 16–17

Firewalls

18 questions · 4 pages

Questions 1–5 6–10 11–15 16–18

OS hardening

17 questions · 4 pages

Questions 1–5 6–10 11–15 16–17

Account security

14 questions · 3 pages

Questions 1–5 6–10 11–14

Cryptography

35 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35

Compliance

32 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–32

Automation

18 questions · 4 pages

Questions 1–5 6–10 11–15 16–18

Shell scripting

18 questions · 4 pages

Questions 1–5 6–10 11–15 16–18

Python basics

19 questions · 4 pages

Questions 1–5 6–10 11–15 16–19

Version control

31 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–31

AI best practices

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

System monitoring

27 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–27

Hardware/storage

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

Networking

27 questions · 6 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–27

Security

21 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–21

Performance

24 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–24

Want a smarter study session?Try adaptive questions aimed at your weak spots, the illustrated book, and readiness you can trust.

Continue Free Practice

Percentages reflect share of the current practice bank, not official exam weightings. Every page above is a live, crawlable practice page (29 objectives · 156 pages).

CompTIA Linux+

XK0-006 free practice questions

Domain 1 · System Management27% of practice bank · 7 objectives · 191 questions27%

Domain 2 · Services and User Management22% of practice bank · 6 objectives · 155 questions22%

Domain 3 · Security19% of practice bank · 6 objectives · 133 questions19%

Domain 4 · Automation, Orchestration, and Scripting15% of practice bank · 5 objectives · 109 questions15%

Domain 5 · Troubleshooting17% of practice bank · 5 objectives · 122 questions17%