CWDP-303 Online Practice Questions and Answers

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

Why should band steering algorithms allow stations to connect to the 2.4 GHz band after some number of ignored Probe Requests?

A. Because the FCC requires it.

B. Because some clients are persistent clients that will not move on to the 5 GHz band.

C. Because the 802.11 standard requires it.

D. Because the AP will experience a buffer overflow if they do not eventually respond with a Probe Response.

What advantage provided by 802.11n and 802.11ac is not usable in 1X1:1 low-end client devices?

A. Channel bonding

B. MCS data rates

C. Maximal Ratio Combining

D. Mandatory data rates

What document should be created that provides instructions for install technicians to mount and configure APs?

A. Hold Harmless

B. Statement of Work

C. Bill of Materials

D. Physical installation guide

When installing APs on high ceilings, what should be the most common PPE to be used?

A. Hardhat, high visibility vest and body belt

B. Glasses, gloves and jacket

C. Clean suits, masks and glasses

D. Clean suits, gloves and jacket

During your first pre-deployment meeting with the deployment team, you hand out the full design documentation to all of them. What's your primary goal during this meeting?

A. To explain design decisions and ensure understanding of design documents.

B. To discuss AP functionality.

C. To explain how Wi-Fi works.

D. To justify the budget.

A controller-based WLAN infrastructure has its controller on a different subnet than its APs. What device

must be used to enable any communication between the Controller and the APs?

A. NTP server

B. Router

C. PoE Layer 2 switch

D. Wireless bridge

What kind of site survey helps you identify if roaming is working as designed?

A. Passive

B. Predictive

C. Active

D. Spectrum analysis walkthrough

When doing some frame capturing over the air during a voice call, you realized that frames on the downlink (from the AP to the client) direction are not being transmitted with the correct UP value for voice frames, but on the uplink (from the client to the AP) direction are being transmitted correctly. What's the cause of this issue?

A. Bad client driver

B. AP is not receiving enough PoE, thus not using QoS features

C. Somewhere on the wired network QoS markings aren't being trusted

D. Faulty antenna on the AP

What are the deliverables to your customer after successfully implementing a WLAN infrastructure?

A. Digital or physical assets, guides, floorplans and configuration documents

B. Project Charter

C. Facility blueprints

D. Nothing is required. The implemented WLAN was deliverable