Code.org Unit 2 - The Internet Review

A group of interconnected computing devices capable of sending or receiving data.

• Computing Device

• Computing Network

• Computer

• Linked Computers

Which of the following best describes the protocols used on the Internet?

• The protocols of the Internet are secret to maintain the privacy and security

• The protocols of the Internet are used by all devices connected to the network

Which of the following best describes the purpose of an IP address?

• IP addresses help reorder a message that has been divided into many packets

• IP addresses provide a unique number for identifying devices on the Internet

A protocol for sending packets that does error-checking to ensure all packets are received and properly ordered.

• Transmission Control Protocol (TCP)

• User Datagram Protocol (UDP)

A squirrel chews through one of the wires in a network and the network immediately begins using a different path. This is an example of?

• Scalability

• Fault-Tolerance

The maximum amount of data that can be sent in a fixed amount of time, usually measured in bits per second.

• Path

• Router

• Redundancy

• Bandwidth

The unique number assigned to each device on the Internet.

• IP Address

• Internet Protocol

• Redundancy

• Routing

What does HTTP stand for?

• Hyed Text Transfer Position

• HyperText Transfer Protocol

• Hyper Text Transition Protocol

A system of linked pages, programs, and files

• Redundancy

• Internet

• World Wide Web

• Network

Differing access to computing devices and the Internet

• Routing

• Digital Divide

• Fault Tolerant

• Bandwidth