Final answer:
During the development of TCP/IP in the 1980s, security was a priority.
Step-by-step explanation:
The statement is True. During the development of TCP/IP in the 1980s, security was indeed a priority. TCP/IP, which stands for Transmission Control Protocol/Internet Protocol, is the set of communication protocols used to connect devices over the Internet. Security measures, such as encryption and authentication, were incorporated into the design of TCP/IP to protect the integrity and confidentiality of data transmitted over the network.