NETW 563/: NETW563 FINAL EXAM MULTIPLE CHOICE PRACTICE EXAM QUESTIONS AND ANSWERS

NETW 563 Week 8 FINAL EXAM (TCO A) An access point has a(n) _____ interface that allows it to connect to a wired network. (Points : 5) Question 2.2. (TCO A) How often an event occurs can create different ______. (Points : 5) Question 3.3. (TCO B) What is not an advantage of LEO satellites over GEO satellites? (Points : 5) Question 4.4. (TCO C) _____ is a group of wireless devices that is served by a single access point (AP). (Points : 5) Question 5.5. (TCO D) Each of the following are locations in which businesses install wireless networks for increased employee productivity except (Points : 5) Question 6.6. (TCO E) Guarding the availability of information is achieved by (Points : 5) Question 7.7. (TCO F) What is the equivalent of one Erlang? (Points : 5) Question 8.8. (TCO G) _____ provides users the freedom to roam beyond their home subnets while still maintaining their home IP addresses. (Points : 5) ESSAY QUESTIONS 1. (TCO A) What is polarization, and why is it important to WLANs? (Points : 30) 2. (TCO B) In cellular systems, what are the two types of channels used between the mobile unit and the base station? What are their functions? (Points : 30) 3. (TCO C) Explain how power management functions on an infrastructure network. (Points : 30) 4. (TCO D) When would you recommend using a thin access point over a fat access point? (Points : 30) 5. (TCO E) What is a man-in-the-middle attack, and how can one be launched against a wireless network? (Points : 30) 6. (TCO E) What is a dictionary attack? (Points : 30) 7. (TCO F) Blocked calls can be handled in two ways. Describe the two methods of handling blocked calls. (Points : 30) 8. (TCO G) Explain how Simple Network Management Protocol collects data and the type of data that is gathered. (Points : 30)