Lesson 1: Origins of the Internet Flashcards
(20 cards)
What year was the internet conceptualized?
1960s
What was ARPANET’s goal?
Connect researchers
Who funded ARPANET?
U.S. Department of Defense
First ARPANET message content?
“LO”
Who coined the term “hypertext”?
Ted Nelson
ARPANET’s key protocol?
NCP
When was ARPANET’s first connection?
1969
What was Packet Switching?
Data fragmentation
Father of the internet?
Vint Cerf
ARPANET’s first four locations?
UCLA, Stanford, Utah, UCSB
Importance of Leonard Kleinrock?
Developed queuing theory
Who founded TCP/IP?
Cerf, Kahn
ARPANET to TCP/IP shift year?
1983
What organization succeeded ARPANET?
NSFNET
Name a pre-internet network?
CYCLADES
Packet switching advantages?
Speed, efficiency
Early internet’s main use?
Research
When did email begin?
1971
Who invented email?
Ray Tomlinson
Email’s key symbol?
@ sign