Which two technological advances developed for advanced research projects agency network were needed for the Internet

Two technological advances that were developed for the Advanced Research Projects Agency Network (ARPANET) and were needed for the Internet are:

1. Packet switching: This method of data transmission involves breaking down large messages into small packets of data, which are sent over a network and reassembled at the destination. This technology was crucial for the development of the Internet, as it allowed for greater efficiency and flexibility in data transmission.

2. TCP/IP protocol suite: The Transmission Control Protocol/Internet Protocol (TCP/IP) suite is a set of communication protocols that form the basis for the Internet. Developed for ARPANET, TCP/IP provides the rules for how data is transmitted over a network, ensuring that information can be reliably and securely sent between different devices and networks.