What is a computer network?

What is a LAN?

What is a WAN?

What are the advantages of a computer network?

What are the disadvantages of a computer network?

What devices are needed to produce a LAN?

What is the purpose of a NIC?

What is the purpose of a Router?

What is the purpose of a Hub?

What is the purpose of a Switch?

What is the purpose of a WAP?

What is the difference between a Hub and a Switch?

What is the Internet?

How many computers are there in the world?

What is the World Wide Web?

What is the purpose of a Modem?

What is the purpose of an ISP?