Question 1

When designing a wireless bridge to connect two offices 13 kilometers (approximately 8 miles) apart, which factor must the Wireless Engineer consider to account for Fresnel Zone clearance?

Options :

A : Earth bulge

B : Antenna gain

C : FSPL

D : Receive sensitivity

Answer: A

Question 2

When viewing channel utilization information from a protocol analyzer, if high channel utilization is occurring, what should you ensure does not exist?

Options :

A : A high percentage of low PHY rates

B : An RF signal generator causing an RF DoS

C : High levels of workload

D : High frames per second

Answer: B

Question 3

While using a USB adapter attached to a USB hub and your laptop for protocol analysis, you notice that the SNR is lower than expected. The USB adapter is an 802.11ac 3x3:3 adapter and is connected to a USB 3 hub. What is likely causing the SNR variation?

Options :

A : USB 2.0 interference

B : USB 3.0 interference

C : EMI from the battery in the device

D : RF incidental energy generated by the cooling fans in the laptop

Answer: B

Question 4

Which document provided to your customer should include all devices and parts that are going to be used during the deployment of their WLAN infrastructure?

Options :

A : SoW

B : BoM

C : Design report

D : Project plan

Answer: B

Question 5

What are the best practices for better location accuracy when deploying Wi-Fi RTLS?

Options :

A :

Place APs in the center of the required area and make sure that every client device is able to hear at least three APs

B :

Place APs on the perimeter and throughout the required area and make sure that every client device is able to "hear" at least three APs

C :

Place APs in the center of the required area and make sure that every client device is able to hear at least two APs

D :

Place APs on the perimeter of the required area and make sure that every client device is able to "hear" at least one AP

Answer: B

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