Introduction to Networks

Front

What is a network?

Back

A network is a group of devices connected together that can communicate with each other.

Front

What types of devices can be part of a network?

Back

Personal computers, peripherals like printers, servers, and networking devices like routers.

Front

What is a Local Area Network (LAN)?

Back

A LAN is a network where all devices are in the same geographically close location, like within a single building.

Front

What is a Wide Area Network (WAN)?

Back

A WAN is a set of computers connected over a large geographic area, like a country or the world. The internet is a common example.

Front

What is a Personal Area Network (PAN)?

Back

A PAN connects devices within the range of a single person, like connecting a smartwatch to a smartphone.

Front

What are some advantages of networks?

Back

Networks allow sharing of peripherals, central management of computers, and sharing of important documents.

Front

What are some disadvantages of networks?

Back

If a server crashes, resources become inaccessible. Networks can be expensive to set up and maintain, and they have increased security risks.

Front

How are devices in a WAN connected?

Back

Devices in a WAN are connected using transmission mediums like radio waves, satellite communication, phone lines, or fiber optic cables.

Front

Why do businesses use networks?

Back

Networks make businesses more productive and efficient by allowing resource sharing and central management.

Front

What are some security risks of networks?

Back

Malware can spread easily, and hackers might access all data by hacking a single device.