Most Recent CompTIA N10-009 Exam Dumps

Prepare for the CompTIA Network+ Certification exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the CompTIA N10-009 exam and achieve success.

The questions for N10-009 were last updated on Jun 17, 2025.

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Question No. 1

[Network Infrastructure]

Following a fire in a data center, the cabling was replaced. Soon after, an administrator notices network issues. Which of the following are the most likely causes of the network issues? (Select two).

AThe switches are not the correct voltage.

BThe HVAC system was not verified as fully functional after the fire.

CThe VLAN database was not deleted before the equipment was brought back online.

DThe RJ45 cables were replaced with unshielded cables.

EThe wrong transceiver type was used for the new termination.

FThe new RJ45 cables are a higher category than the old ones.

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Correct Answer: D, E

Question No. 2

[Networking Concepts]

A network technician needs to install patch cords from the UTP patch panel to the access switch for a newly occupied set of offices. The patch panel is not labeled for easy jack identification. Which of the following tools provides the easiest way to identify the appropriate patch panel port?

AToner

BLaptop

CCable tester

DVisual fault locator

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Correct Answer: A

Question No. 3

[Networking Concepts]

Which of the following steps of the troubleshooting methodology would most likely include checking through each level of the OSI model after the problem has been identified?

AEstablish a theory.

BImplement the solution.

CCreate a plan of action.

DVerify functionality.

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Correct Answer: A

Question No. 4

[Networking Concepts]

A user's home mesh wireless network is experiencing latency issues. A technician has:

*Performed a speed test.

*Rebooted the devices.

*Performed a site survey.

*Performed a wireless packet capture.

The technician reviews the following information:

The technician notices in the packet capture that frames were retransmitted. Which of the following is the most likely cause of the user's network issue?

AThe SSIDs should not be the same.

BThe network has too much overlap.

CThe devices are incompatible with the mesh network.

DThe nodes are underpowered.

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Correct Answer: B

Question No. 5

[Network Operations]

Which of the following network topologies contains a direct connection between every node in the network?

AMesh

BHub-and-spoke

CStar

DPoint-to-point

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Correct Answer: A

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