NETW589 Final Exam New

NETW589 Final Exam New

Author: Christine Farr


Final Exam Page 1
1. (TCO A) What is a Barker code? (Points : 25)
2. (TCO A) One common method used in spread spectrum transmissions is frequency hopping. Describe how FHSS works and how it mitigates interference. (Points : 25)
3. (TCO B) Describe how Code Division Multiple Access (CDMA) works. (Points : 25)
4. (TCO B) Explain the differences between the following three types of data flow: simplex, half-duplex, and full-duplex transmission. (Points : 25)
5. (TCO C) Which security standard is compatible with the 802.11i standard and which ones are not? (Points : 10)
6. (TCO C) What are the three generations of wireless security? (Points : 10)
7. (TCO C) What are the primary components of a WLAN? (Points : 10)
8. (TCO C) Describe two attacks commonly used to compromise WLANs. (Points : 10)
9. (TCO C) What frequency band does 802.11a use? (Points : 10)

1. (TCO D) Is WiMax a standard or proprietary? If a standard, which one? (Points : 15)
2. (TCO D) LMDS operates over what frequencies? (Points : 15)
3. (TCO E) What is the main problem with using GEO satellites for data links? (Points : 15)
4. (TCO E) Digital cellular telephones can be used for what common applications? List and explain five of these. (Points : 25)
5. (TCO F) One class of active tags is called "beacons." What does a beacon do? (Points : 15)
6. (TCO F) What are the constraints on the "read distance" of a tag? (Points : 25)
7. (TCO G) AMPS operates in what frequency range? (Points : 15)
8. (TCO G) Discuss three strategic business advantages to wireless systems. (Points : 25)

See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

26 Sophia partners guarantee credit transfer.

226 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.