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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 Jul. 15, 2026 (see below)
What is the typical range of a wireless body area network (WBAN)?
WBAN Range:Wireless Body Area Networks (WBANs) specialize in short-range communication around the human body. Typical ranges fall within 1-2 meters.
Purpose:This range is designed to:
Connect sensors monitoring health metrics.
Transmit data to a central coordinator device (e.g., smartphone).
Minimize interference potential with other wireless networks.
References
WBAN Overview:https://en.wikipedia.org/wiki/Body_area_network
WBAN Research Paper (Check Range Discussion):https://www.mdpi.com/2224-2708/11/4/67
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 function does the IEEE perform in relation to wireless technologies?
IEEE's Role:The Institute of Electrical and Electronics Engineers (IEEE) is a global organization critical in developing and promoting technical standards across various fields, including wireless technologies.
Standards Work:IEEE creates wireless technology standards like:
IEEE 802.11:Wi-Fi standards
IEEE 802.15.4:Basis for ZigBee, Thread, and other low-power networks
References
IEEE:https://www.ieee.org/
What part(s) of the OSI network model does the IETF primarily focus on for the development of standards?
IETF's Focus:The Internet Engineering Task Force (IETF) primarily develops and standardizes internet protocols operating at the Network Layer (Layer 3) and above in the OSI model.
Key Protocols:Some prominent IETF-developed protocols include:
IP (Internet Protocol):Foundation of internet addressing and routing.
TCP (Transmission Control Protocol):Reliable, connection-oriented data transport.
UDP (User Datagram Protocol):Connectionless, best-effort data transport.
DNS (Domain Name System):Translates domain names into IP addresses.
HTTP (Hypertext Transfer Protocol):Web communication.
References
IETF Website:https://www.ietf.org/
OSI Model:https://en.wikipedia.org/wiki/OSI_model
What is the most important consideration when deciding whether to implement a wired or wireless solution?
Requirements Drive Decisions:The decision between wired or wireless must align with the solution's overall purpose, performance targets, and operational constraints.
Key Considerations:
Reliability:Does the application require guaranteed connectivity? (Wired may be favored).
Installation Cost:Can extensive cabling be done, or is it prohibitively expensive? (Wireless may be favored).
Flexibility and Scalability:Is node placement likely to change in the future? (Wireless may be favored).
Other Factors are Important, But Secondary:Distance, PoE availability, specific applications all matter, but they are assessedwithin the contextof the overarching business needs.
References:
Wireless vs. Wired Network Design:Comparisons of pros and cons, highlighting how use cases guide the choice.
IoT Solution Planning:Materials on defining requirementsbeforeselecting technology.
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