1. Teacher Monica Herrera
What is a network?
Teacher Monica Herrera

2. A network is a group of computers linked together that share resources and services.

4. Networks share resources and services such as: Printers, scanners, LCD projectors, Internet, programs, files etc.

5. Network resources and services

6. A file server
A file server is a computer attached to a network that has the primary purpose of providing a location for the shared storage of computer files (such as documents, sound files, photographs, movies, images, databases, etc.)

7. A file server

8. What is a LAN? Local Area Network
It is a group of computers and associated devices that share a common communications line or wireless link to a server. Typically, a LAN encompasses computers and peripherals connected to a server within a distinct geographic area such as an office or a commercial establishment.

9. LAN

10. What is a MAN?
Is a network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network. Example a city.

11. MAN

12. What is a WAN?
Is a geographically distributed private telecommunications network that interconnects multiple local area networks (LANs). 

13. WAN