1. What are the basic principles that apply to all networks?
2. What is an Ethernet card?
3. What does a network switch do?
4. What is a bandwidth?
5. What do you need to have a dial-up connection to the internet?
6. How is a DSL interconnection different from telephone modem connection?
7. What impacts does frame relay have on a metropolitan area network?
8. What is a cat 5 cable used for?
9. What is a Bluetooth?
10. What does a Wi-Fi do?
11. How does a VPN protect confidentiality?
12. What are the four principles of computer security?