AP CSP Ch 8-10 Quiz

Choose the two best answers to complete the sentence: If I understand how the Internet works, then I will be able to: a. make informed choices to support or oppose decisions my government makes about access to the Internet. b. connect the latest devices to the Internet. c. make informed choices about my privacy on the Internet. d. get the best price for my cell phone plan. e. speed up my downloads of movies I purchase.

a. Make informed choices to support or oppose decisions my government makes about access to the Internet c. Make informed choices about my privacy on the Internet

Choose two: If the post office delivered mail exactly like routers deliver messages on the Internet, which 2 of the following statements would be true? a) One mail carrier would be responsible for delivering a letter from sender to receiver. b) The mail carrier would sometimes take different paths to deliver each letter to your home. c) Letters would be written on the outside of envelopes for all to read instead of being put inside envelopes. d) Your mail could not be delivered if a road your mail carrier was planning to take were under construction.

b) The mail carrier would sometimes take different paths to deliver each letter to your home. c) Letters would be written on the outside of envelopes for all to read instead of being put inside envelopes.

What is an RFC? a. Restricted Fiduciary Contract b. Request For Comments c. Radio Frequency Controller d. Related Fundamental Content e. ReFactored Code

b. Request For Comments

In the Internet Simulator, your router knows to send your message to a different router because a) You set the "other router" bit in the message. b) Everyone is on the same router. c) The first 4 bits of the address specify the router number that your friend is on. d) Messages are routed over different paths.

c) The first 4 bits of the address specify the router number that your friend is on.

The Internet Engineering Task Force (IETF) defines the protocols and standards for how the Internet works. The members of the IETF are: a. An International coalition of government agencies who oversee the Internet in their countries. b. The worldwide leaders of the Tier 1 Internet service providers. c. A loosely organized collection of citizens and engineers who communicate mostly by email. d. Political leaders and heads of state. e. There are no members. IETF is an "organization" in name only.

c. A loosely organized collection of citizens and engineers who communicate mostly by email

To improve communication in playing Battleship on the Internet Simulator your group invented a(n): a) heuristic b) algorithm c) protocol d) encoding

c. protocol

Choose two: Which of the following statements are true about routing on the Internet? a) Information travelling between two computers over the Internet will always take the same path. b) Your router receives all the traffic currently travelling across the Internet and delivers to your computer only the messages intended for you. c) There is one router which receives and redirects all the traffic of the Internet. d) A packet travelling between two computers on the Internet may be rerouted many times along the way. e) A packet contains addressing information to allow routers to decide how best to forward along that packet towards its destination.

d) A packet travelling between two computers on the Internet may be rerouted many times along the way. e) A packet contains addressing information to allow routers to decide how best to forward along that packet towards its destination.

How many unique IP addresses could be made in a fixed-length IP address system using 6 bits? a. 6 users b. 12 users c. 32 users d. 64 users

d. 64 users

Which of the following information is not necessary in your protocol to play Battleship? a) cell number b) from c) to d) time

d. time