Understanding Internet Protocols and Architecture

What did Vint Cerf and Bob Kahn invent in the 1970s?

• World Wide Web
• Internet Protocol
• Domain Name System
• Email Protocol

How does the internet primarily function according to the video?

• It is a single network that connects all devices.
• It is a network of networks linking multiple devices.
• It operates without any protocols.
• It requires physical connections for all devices.

What is an IP address compared to in the video?

• A phone number
• A social security number
• A bank account number
• A car registration number

What is the main purpose of the Domain Name System (DNS)?

• To connect computers directly
• To associate domain names with IP addresses
• To maintain security on the internet
• To provide internet access to users

What issue does DNS spoofing create, as mentioned in the video?

• It improves the efficiency of DNS servers.
• It matches domain names with incorrect IP addresses.
• It enhances network security.
• It increases the number of available IP addresses.