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CWDP-304 Exam Dumps - Certified Wireless Design Professional

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Question # 4

A customer is acquiring a new VoWLAN system to replace their existing wired phone system. When reading about his system's requirements, you

learned that is requires 25 db of SNR to work as expected. After surveying the environment, you discovered that the noise floor is -88 dBm. What

should be the minimum RSSI value to meet the system's requirements?

A.

-70 dBm

B.

-67 dBm

C.

-65 dBm

D.

-63 dBm

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Question # 5

What limitation exists when WMM is not enabled on an 802.11n WLAN?

A.

802.11 QoS will not be available

B.

The maximum channel-width will be 20MHz

C.

EDCA values will change

D.

Only two ACs will be available

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Question # 6

Prior to meeting with the customer for the first time, you should do which of the following?

Response:

A.

Decide which vendor they will benefit most from.

B.

Research the customer as much as possible. Try to understand what their business is, who their customers are, and any other information you can find regarding product lines and recent press announcements.

C.

Find out what vendor their competitors use.

D.

Plan an initial design to present to them.

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Question # 7

You have determined the best mounting locations for APs in a given installation. The facilities manager has asked you to change the locations for

several APs due to aesthetic concerns. You suggest mounting the APs in the ideal locations and painting them so they go unnoticed in the

environment.

What is a valid recommendation or consideration when painting APs?

A.

Always use paints with metallic dye in them to prevent potential RF propagation impact.

B.

Painting APs will significantly reduce the output power.

C.

Painting APs may void the product manufacturer's warranty.

D.

Most AP models for indoor environments come in a variety of form factors and colors. Painting is never recommended.

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Question # 8

A customer wants to deploy a WLAN that employs centralized forwarding. What LAN requirements should you look for?

Response:

A.

High-speed Ethernet links

B.

Layer 3 at the access layer

C.

Layer 2 at the distribution layer

D.

Routing redundancy protocol

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