Devry NETW561 final exam 2017

Question 1 20 pts

(TCO A) Briefly describe amplitude modulation.

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Question 2 20 pts

(TCO A) Briefly describe the disadvantages of satellite communications.

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Question 3 20 pts

(TCO B) Describe code division multiple access (CDMA).

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Question 4 20 pts

(TCO C) List three benefits of CDMA.

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Question 5 20 pts

(TCO D) Briefly discuss what EDGE is.

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Question 6 20 pts

(TCO E) Briefly describe what function the Application Servers play in IMS.

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Question 7 20 pts

(TCO F) List three benefits of wireless LANs.

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Question 8 20 pts

(TCO G) What are the key evolutionary steps for 4G networks?

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Question 9 30 pts

(TCO A) Discuss the design consideration for frequency reuse in a cellular system and how performance measure of QoS works.

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Question 10 30 pts

(TCO C) Using the TIDAL approach to decision making, solve the problem of picking CDMA or GSM for a company that has people traveling extensively in Europe and the United States, is only interested in voice services, and is looking for the lowest cost solution.

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Question 11 30 pts

(TCO F) Your company is moving to an old building with no computer wiring. You have been asked to look at how your company could use a WLAN to connect to the company servers. Prepare a recommendation for upper management on what would be the best way to do this. Focus on cost, capabilities, and future expansion.