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Vendor: CWNP
Exam Code: PW0-250
Exam Name: Certified Wireless Design Professional (CWDP)
Certification: CWDP Certifications
Total Questions: 65 Q&A
Updated on: Dec 14, 2024
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To achieve a 450 Mbps MCS, what 802.11n features (from the numbered list below) are required?
1.
Frame aggregation
2.
Short GI
3.
40 MHz channels
4.
2 spatial streams
5.
3 spatial streams
6.
Transmit beamforming (TxBF)
A. 1, 2, 3, 4
B. 1, 2, 3, 5
C. 1, 2, 3, 4, 6
D. 1, 2, 3, 5, 6
E. 2, 3, 4
F. 2, 3, 5
What is the purpose of Friis transmission equation [(LdB) = 20 log(d) + 20 log (f) - 27.55 ]?
A. Calculate earth bulge to determine minimum antenna height
B. Calculate receive sensitivity for an 802.11 radio/antenna pair
C. Calculate RF path loss in free space
D. Calculate the loss experienced between the intentional radiator and antenna
E. Calculate the minimum voltage requirements for lightning suppression systems
When deploying long-distance 802.11 bridge links (10 miles / 16 km), what parameter may be critical for improving data flow by reducing retries caused by the long distances?
A. The sequence control field value
B. The PHY parameter set field
C. The minimum transmit data rate value
D. The CTS-to-self threshold
E. The Beacon interval
F. The acknowledgement timeout threshold
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