AP CSP 2: Internet

Which of the following is NOT true? 

• DNS relies on IP 
• DNS relies on TCP
• TCP relies on DNS
• TCP relies on IP

Which bit-sending technology is used for Ethernet cables?

• Electric voltage
• Alternating frequencies
• Beam of light
• Magic

Which bit-sending technology is used for fiber optic cables?

• Electric voltage
• Alternating frequencies
• Beam of light
• Magic

Tranmission Control Protocol:

• Breaks messages into packets and addresses them
• A DNS attack in which numerous pings are made to the same IP, causing it to crash
• Protocol used by the World Wide Web. It describes how messages are formatted and interchanged, and how web servers respond to commands.
• Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet

Internet Protocol:

• Breaks messages into packets and addresses them
• A DNS attack in which numerous pings are made to the same IP, causing it to crash
• Protocol used by the World Wide Web. It describes how messages are formatted and interchanged, and how web servers respond to commands.
• Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet

Who co-created the Internet?

• Vint Cerf and code.org
• Vint Cerf and Bob Kahn
• Louis and Clark
• Mrs. Larson and Ms. Schoenike

What does HTTP stand for?

• Hyper Text Transfer Protocol
• Nothing, it's supposed to be HTML
• Head To This Page
• Hyper Tense Tall Penguins

Which of the following is TRUE about routers? 

• One "root" router is responsible for communication to all "sub-routers"
• Routers act independently
• A path is established before the message is sent

The world is currently in a transition to using IPv6, a newer version of the IP protocol that uses 128-bit addresses instead of 32-bit addresses used by IPv4. What is the main problem that IPv6 was created to solve?

• IPv6 will allow problems with IPv4's address hierarchy to be resolved
• 32-bit addresses could not ensure that every internet-connected device can receive a unique IP address
• 32-bit addresses could not accommodate the increased size and amount of data traveling on the Internet as it has grown in popularity
• IPv4 proved unreliable in some cases where network redundancy could not be ensured

Given the following network diagram, what is the minimum number of connections that must be broken or removed before computer E can no longer communicate with computer B?

• 1
• 2
• 3
• 4