220-1101 / 1102 Domain 2: Networking

Which TCP port does HTTPS use by default?

Multiple choice — select one answer

Answer choices

  1. a. LC
  2. b. A record
  3. c. 443
  4. d. Cable tester or certifier

Architectural breakdown & explanation

HTTPS encrypts HTTP traffic on port 443.

Correct answer(s): c. 443

Exam domain: Domain 2: Networking (20% weight on the official guide).

Official documentation & study links

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