What is the default port number when we use https?
C
Correct answer
Explanation
HTTPS (HTTP Secure) uses port 443 by default for encrypted communication over TLS/SSL. HTTP uses port 80 by default for unencrypted communication. Ports 500 and 543 are not standard HTTP/HTTPS default ports. When a URL specifies https:// without explicitly providing a port number, browsers automatically connect to port 443.