Free CWNA-107 Exam Braindumps

You recently purchased four laptops containing dual-band 802.11ac adapters. The laptops can connect to your 2.4 GHz network, but they cannot connect to the 5 GHz network. The laptops do not show the 5 GHz SSIDs, which are different than the 2.4 GHz SSIDs. Existing devices can connect to the 5 GHz SSIDs with no difficulty. What is the likely problem?

1. A. Interference from non-Wi-Fi sources
2. B. Faulty drivers
3. C. DoS attack
4. D. Interference from other WLANs

Correct Answer: D

An IEEE 802.11 amendment is in the daft state. What impact does this draft amendment have on the 802.11 standard?

1. A. No impact: Until an amendment is ratified, it does not become part of the standard.
2. B. Devices will be released based on the draft amendment and the draft amendment features are part of the standard.
3. C. The standard is changed to reflect the new capabilities as soon as an amendment enters the draft stage.
4. D. No impact: Draft amendments do not become part of the standard until a working group is formed.

Correct Answer: A

Your consulting firm has recently been hired to complete a site survey for a company. Your engineers use predictive design software for the task, but the company insists on a pre-deployment site visit.
What task should be performed as part of the pre-deployment visit to prepare for a predictive design?

1. A. Evaluate the building materials at ABC’s facility and confirm that the floor plan documents are consistent with the actual building
2. B. Install at least one AP on each side of the exterior walls to test for co-channel interference through these walls
3. C. Test several antenna types connected to the intended Aps for use in the eventual deployment
4. D. Collect information about the company’s security requirements and the current configuration of their RADIUS and user database servers

Correct Answer: A

You are using a site survey tool for post-implementation validation. You have installed the appropriate adapter driver and imported a floor plan. Now, you want to take the next step in proper tool use. What must you do before gathering survey data after the floor plan is imported?

1. A. Install iPerf
2. B. Install WinPCAP
3. C. Calibrate the floor plan
4. D. Nothing, you can simply start capturing signal readings

Correct Answer: C

You are performing a post-implementation validation survey. What basic tool can be used to easily locate areas of high co-channel interference?

1. A. Throughput tester
2. B. Access point spectrum analyzer
3. C. Laptop-based spectrum analyzer
4. D. Wi-Fi scanner

Correct Answer: B