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CompTIA A+

Core 1: Networking

40 practice questions with explanations — 15 free to try

2 of these 40 questions are in the free 15-question taster · the full topic is part of Premium

PassNova has 40 CompTIA A+ practice questions on Core 1: Networking, each with a clear explanation. A 15-question taster is free with no sign-up; the full bank is part of PassNova Premium. Updated for 2026.

Sample questions

Core 1: Networking: example questions & answers

2 worked examples with answers and explanations below. Try 15 CompTIA A+ questions free in the browser; the full 40-question Core 1: Networking bank is part of PassNova Premium.

  1. Which port does HTTPS use?

    • A80
    • B25
    • C443✓
    • D21

    Answer: HTTPS uses TCP port 443 for encrypted web traffic. Port 80 is unencrypted HTTP.

  2. Which port does HTTP use?

    • A80✓
    • B8080
    • C443
    • D53

    Answer: HTTP uses TCP port 80 for standard, unencrypted web traffic.

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