The Internet is based on a packet-switching protocol called ________.
A)TCP/IP
B)FTP
C)SMTP
D)NAT

Question

Quizplus · Accepted Answer

TCP/IP (Transmission Control Protocol/Internet Protocol) is the packet-switching protocol used on the Internet, which enables data to be transmitted between devices in small, discrete units called packets. FTP (File Transfer Protocol) and SMTP (Simple Mail Transfer Protocol) are both application protocols that run over TCP/IP, and NAT (Network Address Translation) is a technique used to assign unique IP addresses to devices on a network. However, none of these are the underlying protocol that forms the backbone of the Internet itself - that would be TCP/IP.

The Internet Is Based on a Packet-Switching Protocol Called ________