NETW 590 DeVry Week 4 Quiz Latest



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NETW 590 DeVry Week 4 Quiz Latest

NETW 590 DeVry Week 4 Quiz Latest



NETW 590 DeVry Week 4 Quiz Latest

1. Question : (TCO D) The three main types of IEEE 802.11 networks are _____.

  • the BUS, the Star, and the Mesh
  • the Hub, the Node, and the Link
  • Ad Hoc, Infrastructure, and Infrastructure Mesh
  • None of the above

Question 2. Question : (TCO E) The percent of power drain related to IEEE 802.11 wireless support in NIC cards is _____.

  • 25%
  • 30%
  • 10%
  • 50%

Question 3. Question : (TCO E) IEEE 802.11 uses a best-effort approach for scheduling packets. What techniques have been developed to improve VoWLAN performance?

  • Downlink prioritization
  • 802.11e uplink enhancement
  • EDCA
  • All of the above

Question 4. Question : (TCO F) VoIP wireless capacity is defined as _____. the maximum number of calls that can be processed at any given time the number of VoIP calls that can be made while still meeting the target voice quality (number of subscribers making calls)/(total number of subscribers) x 100 None of the above

Question 5. Question : (TCO D) Briefly describe the IEEE 802.11 medium access control (MAC).

Question 6. Question : (TCO F) Describe the physical layers used in IEEE 802.11.

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