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N10-009 CompTIA Network+ N10-009 practice test

Use this page to practise N10-009 CompTIA Network+ N10-009 practice test. The goal is not to memorise dumps, but to understand the concept, review the explanation and improve your exam readiness. CompTIA exams reward broad practical understanding. Courseiva helps you practise IT support, networking, security and troubleshooting concepts with realistic questions and clear answer explanations.

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500
practice questions
Mapped
exam topics
N10-009
exam code
CompTIA
vendor
Last reviewed: May 2026 · aligned to official blueprint

Exam guide

How to use this N10-009 practice test

Start with a short practice session, review each missed answer, then return to the topics that caused mistakes.

Quick answer

CompTIA Network+ N10-009 questions test whether you can apply the concept in context, not just recognise a definition.

How the topic appears in realistic exam-style scenarios.

Which detail in the question changes the correct answer.

How to eliminate plausible but wrong options.

How to connect the question back to the wider exam objective.

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Network+ troubleshooting practice questions

Practise N10-009 questions linked to Network+ troubleshooting.

Sample questions from this exam

Question 1easymultiple choice
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Which of the following describes a unicast transmission?

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Question 2mediummultiple choice
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A network administrator is connecting two switches to increase bandwidth and provide redundancy. Which technology should be used to combine multiple physical links into a single logical link?

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Question 3mediummultiple choice
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A network administrator is experiencing issues where unauthorized devices are offering IP addresses to clients, causing connectivity problems. Which security feature should be enabled on switches to prevent this?

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Question 4easymultiple choice
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A network administrator is troubleshooting a connectivity issue and suspects the problem is related to the physical cabling. At which layer of the OSI model should the administrator begin their investigation?

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Question 5easymultiple choice
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A network administrator needs to generate a report of all MAC addresses learned on each switch port to assist with inventory management. Which command-line utility can be used to view the MAC address table on a switch?

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Question 6mediummultiple choice
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A network administrator needs to identify which application protocols are consuming the most bandwidth on the company WAN link. Which of the following tools should the administrator use?

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Free N10-009 CompTIA Network+ N10-009 Practice Test | Courseiva | Courseiva