CWNP Wireless Network Administrator (CWNA) (CWNA-109) Free Practice Test

Question 1

You have been tasked with creating a wireless link between two buildings on a single campus. The link must support at least 150 Mbps data rates. What kind of WLAN technology role should you deploy?

A. IBSS

B. Access BSS

C. WPAN

D. Wireless bridging

Correct Answer: D

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Question 2

A WLAN is implemented using wireless controllers. The APs must locate the controllers when powered on and connected to the network. Which one of the following methods is commonly used to locate the controllers by the APs?

A. SNMP

B. DHCP

C. NTP

D. GRE

Correct Answer: B

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Question 3

What primary metric of scanning can stations use to select the best AP for connectivity to the desired BSS?

A. FCS errors in frames transmitted to and from the AP.

B. Throughput speed in Mbps.

C. PING latency when testing against an Internet server.

D. Signal strength of AP beacons received.

Correct Answer: D

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Question 4

You are tasked with performing a throughput test on the WLAN. The manager asks that you use open source tools to reduce costs. What open source tool is designed to perform a throughput test?

A. Python

B. PuTTy

C. iPerf

D. IxChariot

Correct Answer: C

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Question 5

You are a small business wireless network consultant and provide WLAN services for various companies.
You receive a call from one of your customers stating that their laptop computers suddenly started experiencing much slower data transfers while connected to the WLAN. This company is located in a multi- tenant office building and the WLAN was designed to support laptops, tablets and mobile phones. What could cause a sudden change in performance for the laptop computers?

A. The sky was not as cloudy that day as it typically is and the sun also radiates electromagnetic waves.

B. The antennas in the laptops have been repositioned.

C. A new tenant in the building has set their AP to the same RF channel that your customer is using.

D. A few of your customer's users have Bluetooth enabled wireless headsets.

Correct Answer: C

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Question 6

To ease user complexity, your company has implemented a single SSID for all employees. However, the network administrator needs a way to control the network resources that can be accessed by each employee based in their department.
What WLAN feature would allow the network administrator to accomplish this task?

A. WIPS

B. SNMP

C. WPA2

D. RBAC

Correct Answer: D

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Question 7

When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?

A. Range

B. Receive sensitivity

C. Beamwidth

D. Active gain

Correct Answer: C

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CWNP Wireless Network Administrator (CWNA) (CWNA-109) Free Practice Test