Code.org AP CSP Unit 2 Review 2020

Network Redundancy

• Having multiple backups to ensure reliability during cases of high usage or failure

• A type of computer that forwards data across a network

• Short for Domain Name System, this system translates domain names (like example.com) to IP addresses (like 93.184.216.34)

• American Standard Code for Information Interchange; the universally recognized raw text format that any computer can understand

Router

• A set of rules governing the exchange or transmission of data between devices.

• A group of computers and servers that are connected to each other.

• A number assigned to any item that is connected to the Internet.

• A type of computer that forwards data across a network

TCP

• Provides reliable, ordered, and error-checked delivery of a stream of packets on the internet. Is tightly linked with IP.

• The protocol used for transmitting web pages over the Internet

• An easy-to-remember address for calling a web page (like www.code.org).

• A group of computers and servers that are connected to each other.

DNS

• A group of computers and servers that are connected to each other.

• A simplified representation of something more complex. Abstractions allow you to hide details to help you manage complexity, focus on relevant concepts, and reason about problems at a higher level.

• This system translates domain names (like example.com) to IP addresses (like 93.184.216.34)

• A way of representing information using only two options.

HTTP

• This system translates domain names (like example.com) to IP addresses (like 93.184.216.34)

• Having multiple backups to ensure reliability during cases of high usage or failure

• The principle that all Internet traffic should be treated equally by Internet Service Providers.

• The protocol used for transmitting web pages over the Internet

URL

• American Standard Code for Information Interchange; the universally recognized raw text format that any computer can understand

• An easy-to-remember address for calling a web page (like www.code.org).

• The principle that all Internet traffic should be treated equally by Internet Service Providers.

• Small chunks of information that have been carefully formed from larger chunks of information.

Packets

• Small chunks of information that have been carefully formed from larger chunks of information.

• A set of rules governing the exchange or transmission of data between devices.

• An easy-to-remember address for calling a web page (like www.code.org).

• The protocol used for transmitting web pages over the Internet

IP Address

• A number assigned to any item that is connected to the Internet

• Having multiple backups to ensure reliability during cases of high usage or failure

• Small chunks of information that have been carefully formed from larger chunks of information.

• A type of computer that forwards data across a network

Net Neutrality

• The principle that all Internet traffic should be treated equally by Internet Service Providers.

• Having multiple backups to ensure reliability during cases of high usage or failure

• A type of computer that forwards data across a network

• The protocol used for transmitting web pages over the Internet

Internet

• An easy-to-remember address for calling a web page (like www.code.org).

• A type of computer that forwards data across a network

• The principle that all Internet traffic should be treated equally by Internet Service Providers.

• A group of computers and servers that are connected to each other.