Q1. What are the basic principles that apply to all networks?
Q2. What is an Ethernet card?
Q3. What does a network switch do?
Q4. What is a bandwidth?
Q5. What do you need to have a dial-up connection to the internet?
Q6. How is a DSL interconnection different from telephone modem connection?
Q7. What impacts does frame relay have on a metropolitan area network?
Q8. What is a cat 5 cable used for?
Q9. What is a Bluetooth?
Q10. What does a Wi-Fi do?
Q11. How does a VPN protect confidentiality?
Q12. What are the four principles of computer security?