What default port number is used by the secure HTTP protocol (HTTPS) encrypted via SSL/TLS?
APort 80
BPort 21
CPort 443
DPort 25
Explanation
HTTPS uses TCP Port 443. Standard HTTP operates on Port 80, FTP uses Port 21, and SMTP (for sending email) operates on Port 25.
Exam Relevance
- Topic: Computer Networks
- Subtopic: Network Ports & Protocols

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