1.  In which decade was the Internet first implemented?

A. 1940s
B. 1950s
C. 1960s
D. 1980s

Answer: Option C

Explanation:

The first message ever sent over what is now called the Internet took place at 10:30PM on October 29, 1969. Back then, the Department of Defense called it ARPAnet (Advanced Research Projects Agency network).