What is the Internet Protocol?
Q: What is the Internet Protocol?
A: The Internet Protocol (IP) is the main communication protocol used in the Internet protocol suite for transmitting data across network boundaries.
Q: What role does IP play in the Internet?
A: IP is the protocol that establishes the Internet.
Q: Did IP provide connectivity in the past?
A: No, in the past, IP only specified how packets should be created.
Q: What is the Transmission Control Protocol?
A: The Transmission Control Protocol (TCP) is a protocol that provides connectivity by allowing packets to be transmitted across networks.
Q: How do IP and TCP depend on each other?
A: IP and TCP depend on each other because they cannot perform their tasks alone. TCP provides connectivity, while IP establishes the Internet. Together, they earned the name TCP/IP.
Q: Can IP be compared to something else?
A: Yes, IP can be compared to the postal system. It allows you to address a package and drop it into the system, but there is no direct link between you and the recipient.
Q: What is the role of TCP in data transmission?
A: The role of TCP in data transmission is to ensure a reliable connection, checking packets for errors, and requesting a re-transmission if it detects one.