COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Ports 80 and 443 are used for respectively
A
TCP dan ICMP
B
HTTP dan HTTPS
C
ICMP dan TCP
D
HTTPS dan HTTP
Explanation: 

Detailed explanation-1: -It is essential to know the difference between the two. HTTPS is secure and is on port 443, while HTTP is unsecured and available on port 80. Information that travels on the port 443 is encrypted using Secure Sockets Layer (SSL) or its new version, Transport Layer Security (TLS) and hence safer.

Detailed explanation-2: -ports 80 and 443 are standard HTTP and HTTPS ports.

Detailed explanation-3: -HTTPS over port 443 is used for the transmission of secured traffic, thus creating a secure communication channel between the client browser and the server it wants to connect to.

There is 1 question to complete.