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CWNP CWISA-103 Exam Questions
- Topic 1: Wireless Technologies: This section of the exam measures the skills of Wireless Architects and covers foundational knowledge of wireless IoT technologies and their applications. It includes maintaining awareness of emerging technologies through research, understanding common applications and their associated frequencies and protocols, and familiarity with key standards organizations like IEEE, IETF, and Wi-Fi Alliance. The domain also encompasses defining various wireless network types including WLAN, WPAN, and IoT implementations across industries, along with understanding the hardware and software components of IoT devices and gateways, covering processors, memory, radios, sensors, and operating systems.
- Topic 2: Radio Frequency Communications: This section of the exam measures the skills of RF Engineers and focuses on the fundamental principles of radio frequency communications. It involves explaining RF wave characteristics such as frequency, wavelength, and amplitude, and understanding behaviors like amplification, attenuation, and free space path loss. The domain covers describing modulation techniques including ASK, FSK, PSK, and QAM, and explaining the capabilities of RF components like radios, antennas, and cabling. It also includes describing the use and capabilities of different RF bands in terms of communication ranges and power levels.
- Topic 3: Planning Wireless Solutions: This section of the exam measures the skills of IoT Solutions Architects and encompasses the planning phase of wireless IoT solutions. It involves identifying system requirements, including use cases, capacity needs, security requirements, and integration needs, while considering constraints such as budgetary, technical, and regulatory limitations. The domain includes selecting appropriate wireless solutions based on requirements, planning for technical needs, including LAN/WAN networking and frequency coordination, and understanding the capabilities of common wireless IoT solutions like Bluetooth, Zigbee, and LoRaWAN, along with location services and methods.
- Topic 4: Implementing Wireless Solutions: This section of the exam measures the skills of Wireless Implementation Specialists and covers the practical implementation of wireless IoT solutions. It involves understanding key issues related to automation, integration, monitoring, and management, and using best practices in implementation,n including pilot testing, configuration, installation, and documentation. The domain includes validating implementations through testing and troubleshooting, performing installation procedures including equipment mounting and connectivity configuration, and implementing security solutions covering authentication, authorization, and encryption. It also encompasses knowledge transfer practice,s including staff training and solution documentation.
- Topic 5: Supporting Wireless Solutions: This section of the exam measures the skills of Wireless Support Engineers and focuses on the ongoing administration and support of wireless solutions across various vertical markets. It involves administering solutions in healthcare, industrial, smart cities, retail, and other environments while troubleshooting common problems including interference, configuration issues, and hardware malfunctions. The domain includes determining the best use of scripting and programming solutions for IoT implementations, understanding data structures and APIs, and comprehending networking and security protocols. It also covers understanding application architectures and their impact on wireless solutions, including single-tier and multi-tier architectures, database systems, and application servers.
Free CWNP CWISA-103 Exam Actual Questions
Note: Premium Questions for CWISA-103 were last updated On Oct. 12, 2026 (see below)
You must plan for encryption in a wireless solution deployment. What type of data should always be encrypted? (Choose the single best answer.)
Most Vulnerable In Transit:Sensitive data (passwords, health information, etc.) is most susceptible to interception while being sent over a wireless network. Encryption is crucial at this stage.
Encryption at Rest and in Memory:While also important, these are often handled with different cryptographic techniques depending on the system.
Wireless Security Protocols:Details on encryption standards like WPA2/WPA3, TLS that focus on protecting data during transmission.
What is the most common difference between a single board computer (SBC) and a controller board?
SBCs (Single Board Computers):Designed as standalone, small-form-factor computers. They often include:
Display Interfaces:HDMI, DisplayPort, etc.
Input Connections:USB for keyboards, mice, etc.
General Purpose Functionality:Can run a full operating system for wider applications.
Controller Boards:Focus on controlling specific hardware or systems.
Limited direct I/O:Limited connectors for displays/input devices.
Specialized tasks:Designed for embedded applications within larger systems.
Reference
SBC Examples:https://www.raspberrypi.org/,https://www.beagleboard.org/
Controller Board Examples:https://www.arduino.cc/
What process, used for security in wireless solutions, is defined as the encoding of information to prevent readability by unauthorized users?
Encryption vs. Other Options:
Access Control:Limits who can access data, but doesn't make it unreadable.
Authentication:Validates user/device identity, but not focused on data confidentiality.
Authorization:Determines the actions a user is allowed, separate from securing the data itself.
How encryption works:Encryption uses algorithms and keys to turn plaintext into unreadable ciphertext. Only those with the correct key can decrypt it.
Data in motion vs. data at rest:Encryption protects sensitive information both when transmitted over the wireless network and when stored on devices.
Encryption standards and protocols:Resources on common wireless encryption types (WPA2, WPA3, TLS) and their implementation.
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.
Reference
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
What provides the security (encryption) in an HTTPS connection?
SSL/TLS Secures Web Traffic:HTTPS builds upon HTTP, adding the encryption provided by Secure Sockets Layer (SSL) or its successor, Transport Layer Security (TLS).
Other Protocols Have Different Purposes:
IPSec: Secures IP traffic at a network level, can be used alongside TLS.
SNMPv3: Management protocol, offers security features, but not the primary mechanism in HTTPS.
SSH: Secure remote shell, unrelated to web data encryption.
TLS (and SSL):Explanations of their role in HTTPS and how they provide encryption for web communication.
HTTPS Overview:Materials showing how TLS fits into the overall HTTPS architecture.
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