AP CSP BigIdea 4

Which of the following is true about packets? Select TWO answers.

• Packets arrive at the receiving computer in the SAME ORDER that they are sent from the sending computer

• Packets can arrive at the receiving computer in a different order than sent by the sending computer

• When sent by a sending computer packets are guaranteed to arrive at the receiving computer

• Packets can travel different paths from the sending computer to the receiving computer.

Which of the following internet protocols defines how computers send packets of data to each other?

• HTTP

• TCP

• IP

• UDP

Which of the following protocols is responsible for addressing and routing your online requests?

• HTTP

• TCP

• IP

• UDP

What is the purpose of transitioning from IPv4 to IPv6?

• IPv4 has been found to be too insecure for modern communication

• The rise of internet-connected devices means that the number of available unique IPv4 addresses is sharply decreasing, and IPv6 will allow for more addresses.

• IPv4 is too slow to be useful in modern communication

• It is easier to spoof an IPv4 address, as compared to an IPv6 address

The internet is built on open standards. In this context, what does the word "open" mean?

• The standards are made freely available and can be used by anyone.

• The standards cannot be used in proprietary software of any form.

• The standards can be used in any program that is used exclusively to access the web

• The official standards can be made, updated, and edited by anyone.

Which of the following is true about redundancy on the internet?

I. Redundancy slow down packets traveling from a sending computer to a receiving computer.

II. Redundancy allows for adding new devices to the network without disrupting traffic

III. Redundancy makes the internet fault-tolerant

• I only

• I and II only

• II and III only

• I, II and III

Which of the following is contained in a packet?

• The sender's IP address

• The receiver's IP address

• Data

• All of the above