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CWNP CWISA-102 Exam Questions
- Topic 1: Wireless Technologies: It covers wireless IoT technologies, types of wireless network, and understanding of industry standard, hardware, and software.
- Topic 2: Radio Frequency Communications: This topic is all about characteristics of radio frequency waves, fundamentals of modulation techniques, and capabilities of components used in RF communications. Moreover, the topic describes basic use and capabilities of the RF bands.
- Topic 3: Planning Wireless Solutions: Basic features and capabilities of common wireless IoT solutions are discussed in this topic. Questions about choosing appropriate wireless IoT solutions and planning for the technical requirements of the wireless IoT solution may also appear. Lastly, it delves into sub-topics related to system constraints and requirements of wireless IoT system.
- Topic 4: Implementing Wireless Solutions: This topic discusses implementing such practices which are best the transfer of knowledge. It also delves into basic installation procedures, validation of RF communications, and usage of best practices to implement wireless IoT solution. Lastly, the topic also covers sub-topics of automation, integration, monitoring, and management.
- Topic 5: Supporting Wireless Solutions: It discusses troubleshooting common problems encountered in wireless IoT solutions. Moreover, it discusses sub-topics related to scripting, programming solutions, networking, and security protocols. You also encounter questions about application architectures and administration of the wireless solution.
Free CWNP CWISA-102 Exam Actual Questions
Note: Premium Questions for CWISA-102 were last updated On Apr. 20, 2025 (see below)
You are considering the implementation of a lab for testing wireless equipment. What is the primary benefit of such a lab? (Choose the single best answer.)
Lab Purpose:Wireless testing labs offer controlled settings to:
Skill Development:Hone practical understanding of wireless technologies without impacting production environments.
Experimentation:Safely test different configurations, compatibility, and potential issues.
Troubleshooting:Isolate problems, test solutions, and understand how equipment behaves in various scenarios.
Other Benefits (While not the primary benefit):
Learning Environment:Ideal for structured training and exploration.
Evaluation:Compare hardware performance before deployment.
References
Benefits of IT Labs:Can be extended from wireless to broader IT experimentation and learning. (Articles on this topic are readily available)
You are implementing a smart office wireless solution for a small business. The business owner indicates that It is acceptable to use consumer-targeted wireless devices. What is a common negative attribute of consumer-targeted smart home or smart office devices?
Consumer Smart Devices Limitation:Many consumer-oriented smart devices are designed for simplicity and cost-effectiveness, leading to reliance on the crowded 2.4 GHz band.
Consequences:
High Interference:Increased potential for interference from Wi-Fi and other 2.4 GHz devices.
Limited scalability:Performance and reliability may degrade in busy wireless environments.
How does OFDMA differ from OFDM?
OFDM vs. OFDMA:
OFDM (Orthogonal Frequency-Division Multiplexing):Divides a channel into multiple subcarriers for data transmission.
OFDMA (Orthogonal Frequency-Division Multiple Access):Extends OFDM by allowing multiple users to share subcarriers simultaneously, improving efficiency and spectral utilization.
References
OFDM:https://en.wikipedia.org/wiki/Orthogonal_frequency-division_multiplexing
OFDMA:https://en.wikipedia.org/wiki/Orthogonal_frequency-division_multiple_access
What organization maintains and publishes the 802.15.4 Standard?
IEEE 802.15.4:The IEEE 802.15.4 standard is a fundamental specification for low-rate wireless personal area networks (LR-WPANs). It serves as the basis for many wireless IoT protocols.
IEEE's Role:The Institute of Electrical and Electronics Engineers (IEEE) is the organization responsible for creating, maintaining, and publishing the 802.15.4 standard.
References
IEEE 802.15.4 Standard:https://standards.ieee.org/standard/802_15_4-2020.html
IEEE Website:https://www.ieee.org/
What is the primary difference between LoRa and LoRaWAN?
LoRa:Refers to the physical layer chirp spread spectrum (CSS) modulation, enabling long-range, low-power communication.
LoRaWAN:An open MAC layer protocol that builds on LoRa, defining network architecture, device management, and data routing for large-scale LoRa networks.
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