ISC2 CC Network Security Practice Question
Which of the following ports is used by HTTPS for secure web traffic?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
443
HTTPS uses port 443 by default.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
443
Why this is correct
443 is HTTPS.
- ✗
80
Why it's wrong here
80 is HTTP.
- ✗
22
Why it's wrong here
22 is SSH.
- ✗
53
Why it's wrong here
53 is DNS.
Go deeper
Related to this question
Learn chapter
Secure Network Architecture and Design
Key term
Hypertext Transfer Protocol Secure
Hypertext Transfer Protocol Secure, or HTTPS, is the secure version of HTTP that encrypts data between a web browser and a website using SSL/TLS to protect sensitive information like passwords and credit card numbers.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CC exam.