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CWNP CWDP-304 Exam Certification Details:
| Exam Name | Wireless Design Professional |
| Sample Questions | CWNP CWDP-304 Sample Questions |
| Number of Questions | 60 |
| Recommended Training | CWDP self-paced training kit, Live Wi-Fi Design Training Class |
| Exam Price | $275 USD |
| Exam Registration | PEARSON VUE |
| Duration | 90 minutes |
| Exam Code | CWDP-304 CWDP |
NEW QUESTION # 37
For what types of systems should you request read-only access to in order to perform an analysis of the customer's existing infrastructure?(Choose all that apply.) Response:
- A. Switches
- B. Clients
- C. Active Directory
- D. Routers
- E. RADIUS
Answer: A,D
NEW QUESTION # 38
You are being asked to design a WLAN for a number of WLAN clients that will use Telnet as the primary application. The customer has asked that you use only the number of APs necessary because of the complex installation and construction costs each AP installation will incur in this particular environment.
What design factors do you consider?
Response:
- A. AP transmit power should be turned down to minimize co-channel interference.
- B. Use 11 Mbps as the lowest basic rate.
- C. Clients could benefit from RTS/CTS mode for all transmissions.
- D. Omnidirectional antennas should be used to maximize cell overlap.
Answer: C
NEW QUESTION # 39
A customer wants to deploy a WLAN that employs centralized forwarding. What LAN requirements should you look for?
Response:
- A. Routing redundancy protocol
- B. High-speed Ethernet links
- C. Layer 3 at the access layer
- D. Layer 2 at the distribution layer
Answer: B
NEW QUESTION # 40
During lunch time in the break room of a company, Wi-Fi connectivity on the 2.4 GHz band is intermittent.
Every other time of the day, it works fine.
What's the likely cause of this issue?
- A. Microwaves in the cafeteria are interfering with the Wi-Fi on the 2.4 GHz band
- B. The AP in the cafeteria keeps rebooting due to lack of PoE budget on the switch
- C. Employees are using their cell data instead of using the Wi-Fi
- D. Toasters and ovens are heating up the air, raising the noise floor with the Wi-Fi on the 2.4 Ghz band
Answer: A
NEW QUESTION # 41
How much more power can a 1 Mbps 802.11b signal have than a 54 Mbps 802.11g signal if it is sent through a saturated amplifier?
Response:
- A. 2 dB
- B. 5 dB
- C. 2 dBm
- D. 5 dBm
Answer: B
NEW QUESTION # 42
What is the most cost-effective way to accurately measure the height of a ceiling when ladder use is not allowed?
Response:
- A. Use a laser measure to measure the distance from the floor to the ceiling
- B. Estimate the height based on known object sizes
- C. Gather measurements from other objects and do the math
- D. Rent a lift-cart to lift you up to the ceiling
Answer: A
NEW QUESTION # 43
What is the DSCP Per Hop Behavior equivalent classification of the 802.11 AC_VO priority level?
- A. EF
- B. VO
- C. AF31
- D. CS3
Answer: A
NEW QUESTION # 44
When you see the SKINNY protocol in a post-install validation protocol capture, what does this indicate?
Response:
- A. Multicasting is used on the network
- B. HTTPS is in use
- C. Secure FTP is in use
- D. VoIP is used on the network
Answer: D
NEW QUESTION # 45
What type of standards-based encryption is used by office extension APs for the traffic tunnel?(Choose all that apply.)
- A. AES
- B. CAPWAP
- C. DTLS
- D. LWAPP
- E. TKIP
Answer: A
NEW QUESTION # 46
For an antenna 35 dBi of gain is needed. What antenna type should be used to achieve this gain?
Response:
- A. Horn
- B. Yagi
- C. 4 dipole
- D. Dish
Answer: D
NEW QUESTION # 47
During a post-validation assessment, you have configured a client for 802.1X/EAP but it is not passing authentication. Which areas should you check in the WLAN configuration?
Response:
- A. Whether the client has a fully valid certificate
- B. Whether the RADIUS shared secret is properly configured on the supplicant and authentication server
- C. Whether the RADIUS server is online and configured for the matching port on the APs and WLAN controllers
- D. Whether the authenticator is configured to support the EAP type(s) your client is configured for
Answer: C
NEW QUESTION # 48
Why does a frame transmitted at 1 Mbps have a greater usable range than the same frame transmitted at 54 Mbps?
- A. Free space path loss causes greater signal dispersion for higher rate transmissions.
- B. Receiver sensitivity requirements are lower for frames transmitted with less complex modulation and coding.
- C. To improve reliability, 802.11 STAs increase transmit power as the signaling rate decreases.
- D. Lower data rate RF transmissions travel at higher speeds and are less likely to experience collisions.
Answer: B
NEW QUESTION # 49
Excessive uplink RTP frame retransmissions can result in ____________.
Response:
- A. Head-of-Line blocking at the receiver
- B. Lowering of the data transmission rate by the transmitting station
- C. Deauthentication of the transmitter by the receiver
- D. MOS scores in excess of 5
Answer: B
NEW QUESTION # 50
In a large enterprise (5000+ wireless users), by what would NOT be a recommended method by which IP addresses and VLANs are assigned to different clients associated to the same AP?
- A. Radio signal metrics (RSSI, SNR, etc.) of WLAN clients are triangulated for location-based VLAN assignment during association
- B. Each SSID is mapped to a static VLAN assignment
- C. Upstream AAA servers dynamically assign VLANs to each user or group profile
- D. Multiple VLAN pools are designated for an SSID and user IP addresses are selected in a round-robin fashion from the associated pools
Answer: A
NEW QUESTION # 51
What two 802.11 amendments deal with regulatory and transmission requirements?
Response:
- A. 802.11k
- B. 802.11i
- C. 802.11h
- D. 802.11f
- E. 802.11d
Answer: D,E
NEW QUESTION # 52
In a manufacturing facility with highly reflective materials, you are planning an upgrade to your existing
802.11b WLAN implementation. You have
chosen a dual- band 802.11n infrastructure product for this purpose. Your client applications include:
Handheld scanners for inventory management
Toughbooks (laptops) mounted on forklifts for inventory and workflow management VoWiFi phones used by select employees throughout the facility You are evaluating all of the 802.11n enhancements and determining which features to enable for your environment and applications.
In this scenario, what 802.11n enhancement typically should NOT be enabled on the 2.4 GHz radio of the new APs?
- A. Short guard intervals
- B. Multiple streams
- C. Frame aggregation
- D. Block Acknowledgments
Answer: A
NEW QUESTION # 53
A wireless network with fewer APs at higher power levels to cover a large area is said to be which of the following?
Response:
- A. Destined for failure
- B. Ideal for roaming
- C. Capacity based
- D. Coverage based
Answer: D
NEW QUESTION # 54
You're about to deploy an Enterprise-class VoWLAN infrastructure. You need to ensure that QoS is properly configured throughout the network.
What Access
Category (AC) should voice frames/packets use?
- A. AC_BK
- B. AC_BE
- C. AC_VI
- D. AC_VO
Answer: D
NEW QUESTION # 55
What are the deliverables to your customer after successfully implementing a WLAN infrastructure?
- A. Nothing is required. The implemented WLAN was deliverable
- B. Digital or physical assets, guides, floorplans and configuration documents
- C. Project Charter
- D. Facility blueprints
Answer: B
NEW QUESTION # 56
A high power radio system transmits at 40,000 Watts. What is this power in dBm? Solve this without a calculator.
Response:
- A. 76 dBm
- B. 56 dBm
- C. 46 dBm
- D. 66 dBm
Answer: A
NEW QUESTION # 57
......
CWNP CWDP-304 Exam Topics:
| Section | Objectives |
|---|---|
Define Specifications for the WLAN - 25% | |
| Collect business requirements and constraints | - Business use cases and justification - User requirements - Regulatory compliance - Industry compliance - Budget - Aesthetics - Architectural constraints - Mounting restrictions - Access restrictions - Time constraints - Building codes and safety codes |
| Collect and define technical requirements | - Vendor selection - Location services such as RTLS - Latency requirements - Signal strength requirements - Capacity requirements - Security requirements
- Applications and their specific requirements |
| Collect project documentation | - Validated floor plans - Network infrastructure
- Cabling infrastructure
- Power availability and PoE capabilities |
| Define requirement areas including essential metrics for each requirement | - Client device types and capabilities - Applications and their requirements - User and device density - SSIDs - Security settings - Understand common vertical markets |
| Gather information on environmental factors | - Building materials - Attenuation values - Ceiling heights - Site annotations (photos, notes, plans) - Wireless environment scan
|
Design the WLAN - 40% | |
| Define WLAN architectures and select the appropriate architecture for a design | - Controller-based (physical and virtual) architectures - Distributed (cloud-based and local WNMS) - Standalone/Autonomous APs - Dynamic vs. static channel assignment - Dynamic radio management - Software defined radios - RF profiles - Select and/or recommend the appropriate equipment for the design and selected architecture (APs, antennas, controllers, managed services) |
| Produce a design to meet requirements | - Select and use the appropriate design tools
- Select and use the appropriate design methodologies
- Understand and use the common features of wireless design software
- Select and use common vendor features and make configuration recommendations
- Design for different client and application types
- Ensure end-to-end QoS is properly implemented
- Define and recommend security solutions
- Design for secure roaming
|
| Create, distributed, and communicate design documentation | - Bill of Materials (BoM) - Design reports - Physical installation guide |
Deploy the WLAN - 10% | |
| Ensure proper understanding and implementation of the design | - Implementation meeting
- Distribute required documentation |
| Recommend or perform essential deployment tasks | - Understand and perform installation procedures for different WLAN architectures (cloud-based, controller-based, WNMS, autonomous) - Infrastructure configuration supporting the WLAN (DHCP, DNS, NTP, switches, and routers) - Channel assignment, automatic radio management, and transmit power configuration - Installation procedures for cloud-based APs, controller-based APs, WNMS APs, and autonomous APs |
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