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 for a LAN?

What is the purpose of an 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 purpose of a web browser?

What is the difference between a Hub and a Switch?

What is the Internet?

What is the World Wide Web?

What is an IP Address?

What is a URL?

Explain the role of the DNS

How is a URL constructed?

What are the three different network topologies?

What are the advantages / disadvantages of a Star topology?

What are the advantages / disadvantages of a Bus topology?

What are the advantages / disadvantages of a Ring topology?

List examples of data that need to be kept secure

What is a Pigpen Cypher?

What is a Caesar Cypher?

What is encryption?

What is decryption?

Why encrypt data?