Internet Concepts for AP Exam 2021

The video tutorial provides a comprehensive review of internet concepts for the AP exam. It begins with an introduction and scenario setup, explaining the internet as a network of interconnected devices. The tutorial covers IP addresses, DNS, and the role of routers in maintaining network redundancy. It delves into internet protocols, comparing TCP and UDP, and discusses HTML and secure web communication. The video concludes with an exploration of binary data and the physical connections that enable digital communication.

What is the primary function of routers in the internet?

• To encrypt data for security

• To provide wireless connectivity

• To route traffic between networks

• To store data permanently

Which protocol is responsible for translating domain names into IP addresses?

• HTTP

• UDP

• TCP

• DNS

What is the role of IP addresses in the internet?

• To encrypt data

• To identify devices on a network

• To store web pages

• To provide wireless connectivity

What is a key characteristic of the Transmission Control Protocol (TCP)?

• It is faster but less reliable

• It guarantees delivery and order of packets

• It is used for live streaming

• It does not require an IP address

Which protocol is typically used for live video streaming?

• TCP

• UDP

• HTTP

• DNS

What does HTML stand for?

• Hypertext Markup Language

• Hypertext Management Language

• Hyperlink Text Management Language

• High-level Text Management Language

What is the main purpose of HTTPS?

• To ensure secure transactions

• To speed up data transmission

• To translate domain names

• To compress web pages

What does the 'S' in HTTPS stand for?

• Standard

• Speed

• Simple

• Secure

What is the most fundamental form of digital information?

• Binary

• IP addresses

• DNS

• HTML

Which type of connection uses light to transmit data?

• Copper

• Wireless

• Fiber optic

• Ethernet