CSP - Internet

What does HTTP stand for?

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

An Internet attack that causes a server to crash by making repeated requests to the same IP address:

• DDoS (Distributed Denial of Service)

• Cache Poisoning

• DNS (Domain Name System) Hijacking

• Phishing

Internet Protocol

• Protocol that breaks data down into packets and addresses them with source and destination information

• 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.

• Protocol that provides reliable, ordered, and error-checked delivery of a stream of packets on the internet

According to the domain name system (DNS), which of the following is a subdomain of the domain code.org?

• educate.code.org
• code.com
• code.org/apcsp/lesson10
• code.co.uk

The world is currently in a transition to using IPv6, a newer version of the IP protocol that uses 128-bit addresses instead of 32-bit addresses used by IPv4.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

Which of the following statements about IP addresses is NOT true?

• Each IP address has a network previx and may have various subnet and interface IDs
• Each of the octets in an address can be any number between 0 and 255
• There are no rules or guidelines for creating a new IP address
• IP addresses may have prefixes to identify which routers or subnets the address belongs to

Andrew uses an application to track HOW LONG it takes a packet to travel from his computer to a Wikipedia server. Which of the following is he measuring?

• Bandwidth
• Latency
• Number of packets
• Router sp

Which of the following best describes the basic idea of fault tolerance?

• A system that never fails
• If part of the system fails, the operation continues without interruption
• A program that does not allow inputs out of a range given by a programmer
• A program that does not allow loss of precision

How many bits are in an IPV6 address?

• 32
• 64
• 128
• 256