1. Explain how network capacity is measured.
2. How are devices identified to a network?
3. Explain how digital signals are transmitted.
4. Explain the functions of switches and routers.
5. QoS technologies can be applied to create two tiers of traffic. What
are those tiers? Give an example of each type of traffic.
6. Typically, networks are configured so that downloading is faster
than uploading. Explain why.
7. What are the differences between 3G, 4G, and 5G networks?
8. What are two 4G wireless standards?
9. How is network performance measured?
10. Discuss two applications of near-field communication (NFC).
11. What are the benefits of APIs?
12. Describe the components of a mobile communication in–
frastructure.
13. What is the range of WiMAX? Why does it not need a clear
line of sight?
14. Why are VPNs used to secure extranets?
15. How can group dynamics improve group work? How can it disrupt
what groups might accomplish?
16. What are the benefits of using software to conduct brainstorming
in the cloud (remotely)?
