Practice tests

CompTIA Network+ (N10-009) practice exam

A bank of original Network+ practice questions across all five N10-009 domains, with hundreds of subnetting and port drills.

5,019 questions in the bank · exam 90 questions · 90-minute time limit · pass mark 72%

This practice exam draws on a large bank of original questions written by iBee tutors and mapped to the official CompTIA Network+ N10-009 exam objectives. The full exam gives you 90 random questions in 90 minutes. Use quick practice for 20 untimed questions, or practise by topic to drill one domain.

The bank covers all five domains:

  • Networking Concepts
  • Network Implementation
  • Network Operations
  • Network Security
  • Network Troubleshooting

It includes hundreds of calculated subnetting, IPv6 and port questions, which are the topics candidates most often need to practise, plus ordering questions on the OSI model and the troubleshooting method.

These are practice questions, not real exam questions. Check CompTIA's site for the current exam version. See our Network+ study guide.

Sample questions

Answers and explanations appear when you take the full quiz.

  1. Which Ethernet standard is 10 Mbps Ethernet over twisted pair copper?

    • A Bidirectional optics
    • B 10BASE-T
    • C Wavelength division multiplexing
    • D 1000BASE-SX
  2. Which statement best describes "10BASE-T"?

    • A It is 10 Mbps Ethernet over twisted pair copper.
    • B It is 10 Gbps Ethernet over Cat 6a copper up to 100 meters.
    • C It carries several signals on one fiber using different light wavelengths.
    • D It is 1 Gbps Ethernet over single-mode or multimode fiber for longer distances.
  3. True or false: "10BASE-T" is 10 Mbps Ethernet over twisted pair copper.

    • A True
    • B False

Practise by topic

  • Network Implementation 965 questions
  • Network Operations 630 questions
  • Network Security 607 questions
  • Network Troubleshooting 686 questions
  • Networking Concepts 2,131 questions

Sign up free to practise one topic at a time.

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