NETW 563 Final Exam Solutions

NETW 563 Wireless Networks
                        December 2015

Multiple Choice: 8         
Essay: 8               
Page: 1 Multiple Choice  
1. Question: (TCO A) A wireless client network interface card performs each of the following tasks except
2. Question: (TCO A) A _____ is a million hertz.
3. Question: (TCO B) Cellular networks employ multiple ______ power transmitters.
4. Question: (TCO C) _____ is a group of wireless devices that is served by a single access point (AP).
5. Question: (TCO D) _____ is the expression often used to describe a work environment in which an employee can have continual access to the data that is needed for making decisions.
6. Question: (TCO E) Guarding the availability of information is achieved by
7. Question: (TCO F) Which type of statistic is measured by the GoS?
8. Question: (TCO G) _____ provides users the freedom to roam beyond their home subnets while still maintaining their home IP addresses.
Page: 2 Essay
1. Question: (TCO A) What is polarization, and why is it important to WLANs?
2. Question: (TCO B) Explain how an IEEE 802.15.1 (Bluetooth) piconet functions.
3. Question: (TCO C) Explain how power management functions on an infrastructure network.
4. Question: (TCO D) What are the three considerations when installing and configuring an ad hoc network?
Page: 3 Essay
1. Question: (TCO E) Explain how WEP violates the "cardinal rule" of cryptography.
2. Question: (TCO E) What is a dictionary attack?
3. Question: (TCO F) Blocked calls can be handled in two ways. Describe the two methods of handling blocked calls.
4. Question: (TCO G) Describe the two types of RF amplifiers.