The Internet: IP addresses - DNS

Who invented the internetworking protocol to make communication possible?

• Vint Cerf and Bob Kahn

• Steve Jobs

• Bill Gates

• Paola

What is the internet protocol (IP) address used for?

• Connecting to wifi

• Identifying devices on the internet

• Visiting websites

• Sending emails

What is the length of traditional IPv4 addresses?

• 32 bits

• 16 bits

• 128 bits

• 64 bits

What is DNS spoofing?

• A type of cyberattack

• A way to protect DNS servers

• A protocol for government institutions

• A method to increase internet speed

What is the purpose of the internet protocol (IP) address?

• To look up domain names

• To connect to wifi networks

• To identify unique addresses for devices

• To send messages to other computers