Lesson 1:

What do computer networks do?
- Computer networks share information with each other, share equipment, Accessibility, and they share internet access.

What are the 3 types of networks?
- The 3 types of networks are

• LAN's which connect computers to just one network
• WAN's which can transmit information by telephone line, microwave, or satellite.
• World Wide Web which links PCs at universities, research centers, and companies across the globe