N10-009CompTIA Network+

Practice Exam 1

5 of this form’s 90 questions, drawn from across its domains, free. The explanation on every one of them is free too, at every tier, and always will be.

  1. Question 1 of 5

    2-4Network Implementation

    A PoE switch uses mode B pinout. Which conductor pairs carry the power to the access point?

  2. Question 2 of 5

    3-1Network Operations

    An administrator configures a device's syslog process to send critical messages to a log file while also displaying them on the local console. This capability reflects which characteristic of the syslog process described in RFC 3164?

  3. Question 3 of 5

    1-5Networking Concepts

    A router interface has an RJ45 jack and an SFP cage sharing one port, with the combo mode left at its default. Which link does the interface run on?

  4. Question 4 of 5

    5-3Network Troubleshooting

    Which Windows Server DNS feature ensures data integrity and authenticity of DNS responses, helping prevent attacks such as cache poisoning?

  5. Question 5 of 5

    4-3Network Security

    A Windows firewall has an allow rule and a block rule matching the same inbound traffic. Which wins?

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The other 85 questions are the rest of this form: same 90 minute clock, same 720 cut score, and the same explanation on every question, which is never behind the wall. Practice Exam 1 of 3 on Network+.

What this exam covers

  • Networking Concepts21 questions / 23% of the exam
  • Network Implementation18 questions / 20% of the exam
  • Network Operations17 questions / 19% of the exam
  • Network Security13 questions / 14% of the exam
  • Network Troubleshooting21 questions / 24% of the exam

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Every question is original, written from the published objectives. We never reproduce, paraphrase, or imitate real exam content, and neither should anything else you study from.