The Internet: Introducing the Internet

Question 1

ARPANET

Answer 1

Advanced Research Projects Agency Network

Question 2

what was the ARPANET

Answer 2

research project done by the defense department (of the govt) which aimed to figure out how to make a communication system that would survive a nuclear attack

Question 3

what is the internet made of

Answer 3

a bunch of independently operated networks that connect to all of the other networks

Question 4

internet

Answer 4

global network of computing devices that communicate (like phones and computers, etc. talking to each other)

Question 5

the internet is what kind of network and what does this mean

Answer 5

open network – so any computing device can join in as long it follows the rules

Question 6

protocols

Answer 6

rules that define how Computing devices must communicate with each other

Question 7

what are the things that carry the protocols for the internet

Answer 7

wire/(less), IP, TCP/UDP, TLS, http/DNS

Question 8

wire and wireless carry what protocol

Answer 8

the protocols for converting EM signals into binary data

Question 9

wire

Answer 9

physical connections between devices

Question 10

IP protocol

Answer 10

protocol that identifies devices’ IP addresses and sends the thing to the designated IP address

Question 11

TCP/UDP protocol

Answer 11

protocols that transport packets of data from device to other device and check for possible errors

Question 12

TLS protocol

Answer 12

protocol that sends encrypted data so that attackers cant get private info

Question 13

http and DNS protocol

Answer 13

protocols that power (www) world wide web – browsers!!