Data communications is formally considered as a subset of ________.
A) Internet
B) AT&T Bell lab technologies
C) Telecommunications
D) All of the above
Question 2
The Internet mostly in use today, especially in the U.S., is known as version IPv4 (Internet Protocol version 4). What is the next improved and enhanced Internet Protocol technology?
A) Internet protocol v5
B) Internet protocol v3
C) Internet protocol v9
D) Internet protocol v6