CFU 5.1 - What is the Internet?

The core functionality of the Internet is to send information from one computer to another.

• True

• False

Answer explanation

True is correct because the primary function of the Internet is to facilitate the transfer of information between computers, enabling communication and data exchange.

How do computers find each other, similar to how the post office does it?

• Addressing

• Mailing

• GPS

• Caching

Answer explanation

Computers find each other through addressing, similar to how the post office uses addresses to deliver mail. Each computer has a unique address (IP address) that allows it to be identified and located on a network.

Devices do not have their own unique IP addresses when they connect to the internet.

• True

• False

Answer explanation

The statement is false because devices typically have unique IP addresses assigned to them, allowing them to communicate over a network. Without unique IPs, devices cannot be individually identified.

IP addresses must follow a standard, agreed-upon format.

• True

• False

Answer explanation

True. IP Addresses must adhere to specific formats, such as IPv4 and IPv6, to ensure proper communication over networks. This standardization is crucial for routing and addressing.

A protocol that defines the layout of an Internet address.

• Internet Protocol

• Intellectual Property

• Internet Provider

• Information Processing

Answer explanation

The Internet Protocol (IP) defines the format and structure of Internet addresses, enabling devices to communicate over the network. Other options do not pertain to address layout.

IP Address stands for __________.

• Internet Protocol Address

• Identification Protocol Address

• Internet Address

• Internet Person Address

Answer explanation

IP stands for Internet Protocol, which is a fundamental protocol used for communication over the internet. The other options do not accurately represent what IP stands for.

Which of the following is an example of an IP address?

• 192.45.134.3

• www.google.com

• [e-mail]

• 555 W. Main Street

Answer explanation

The correct choice, 192.45.134.3, is an example of an IP address, which consists of four sets of numbers separated by periods. The other options are a domain name, an email address, and a physical address.

Why was the Internet invented?

• To allow communication in the event of a nuclear war.

• To make money for Elon Musk.

• As a way to stream music and play games.

• To host social media sites.

Answer explanation

The Internet was originally developed by the U.S. Department of Defense to ensure communication could continue even in the event of a nuclear war, making this answer the most accurate.

A worldwide collection of networks that allows people to communicate, provide resources, and share information quickly and easily.

• Internet

• Network

• World Wide Web (WWW)

• Website

Answer explanation

The Internet is a global network of interconnected networks that enables fast and easy communication and information sharing. The World Wide Web (WWW) is a service that operates over the Internet, but the Internet itself encompasses more.

Portion of the Internet consisting of computer sites containing billions of electronic documents on different websites.

• Web Browser

• Social Media

• Server

• World Wide Web (WWW) - The Web

Answer explanation

The World Wide Web (WWW) is the portion of the Internet that contains billions of documents known as web pages, making it the correct answer. A web browser is a tool to access these pages, while social media and servers are different concepts.