COMPTIA

CompTIA Network+

N10-009

The CompTIA Network+ certification validates your knowledge of essential networking tools and concepts. It is ideal for technical support, network operation, and system administration roles. Earning this certification demonstrates your ability to manage network connectivity, documentation, service configuration, and security hardening.

Practice Free Questions

5Domains

34Objectives

229Practice pages

1076Free questions

N10-009 free practice questions

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

OSI model layers

33 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–33

Networking appliances

38 questions · 8 pages

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

Cloud concepts

27 questions · 6 pages

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

Ports and protocols

48 questions · 10 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35 36–40 41–45 46–48

Traffic types

23 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–23

Transmission media

21 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–21

Transceivers and connectors

22 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–22

Network topologies

27 questions · 6 pages

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

IPv4 addressing

32 questions · 7 pages

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

Routing technologies

24 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–24

Switching technologies

31 questions · 7 pages

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

Wireless devices

30 questions · 6 pages

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

Physical installations

28 questions · 6 pages

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

Documentation

36 questions · 8 pages

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

Life-cycle management

17 questions · 4 pages

Questions 1–5 6–10 11–15 16–17

Change management

30 questions · 6 pages

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

Configuration management

22 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–22

Network monitoring

34 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–34

Disaster recovery

32 questions · 7 pages

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

Network services

34 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–34

Access and management

30 questions · 6 pages

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

Logical security

38 questions · 8 pages

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

Physical security

28 questions · 6 pages

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

Deception technologies

25 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–25

Security terminology

27 questions · 6 pages

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

Audits and compliance

34 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–34

Network segmentation

26 questions · 6 pages

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

Types of attacks

83 questions · 17 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35 36–40 41–45 46–50 51–55 56–60 61–65 66–70 71–75 76–80 81–83

Security features and defense

38 questions · 8 pages

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

Troubleshooting methodology

33 questions · 7 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–33

Cabling and physical interface issues

28 questions · 6 pages

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

Network services issues

24 questions · 5 pages

Questions 1–5 6–10 11–15 16–20 21–24

Performance issues

20 questions · 4 pages

Questions 1–5 6–10 11–15 16–20

Tools and protocols

53 questions · 11 pages

Questions 1–5 6–10 11–15 16–20 21–25 26–30 31–35 36–40 41–45 46–50 51–53

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Continue Free Practice

Percentages reflect share of the current practice bank, not official exam weightings. Every page above is a live, crawlable practice page (34 objectives · 229 pages).

CompTIA Network+

N10-009 free practice questions

Domain 1 · Networking concepts25% of practice bank · 9 objectives · 271 questions25%

Domain 2 · Network implementation11% of practice bank · 4 objectives · 113 questions11%

Domain 3 · Network operations22% of practice bank · 8 objectives · 235 questions22%

Domain 4 · Network security28% of practice bank · 8 objectives · 299 questions28%

Domain 5 · Network troubleshooting15% of practice bank · 5 objectives · 158 questions15%