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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 Feb. 24, 2025 (see below)
What user authentication method is commonly used in guest Wi-Fi networks in the hospitality industry?
Captive Portals for Guest Access:These are web pages that intercept users' requests before granting full internet access. They often require agreeing to terms, entering basic information, or viewing ads.
Hospitality Fit:Captive portals are simple to deploy, require minimal user setup, and provide control for the hospitality provider (e.g., usage limits).
Why Other Options Are Less Common:
NTLM:Microsoft authentication, mainly for corporate networks, too complex for casual guest use.
Kerberos:Complex authentication for enterprise, overkill for guest Wi-Fi
SIM Cards:Used in cellular devices, not for general Wi-Fi access.
References:
Captive Portals:References of how they work and their use cases.
Guest Wi-Fi in Hospitality:Best practices highlight the prevalence of captive portals in this industry.
What is the primary difference between LoRa and LoRaWAN
LoRa:This refers to the underlying radio modulation technique using Chirp Spread Spectrum (CSS). It defines how data is physically encoded onto the wireless signal.
LoRaWAN:This is the network protocol built on top of LoRa. It manages device communication, network topology, and aspects like security. It operates at the MAC sublayer of the Data Link layer (Layer 2) of the OSI model
LoRa vs. LoRaWAN:Key takeaway is that LoRa is the physical layer technology, while LoRaWAN adds the networking layer for management.
References:
LoRa Modulation:Technical explanations of Chirp Spread Spectrum (CSS).
LoRaWAN Specification:Official documentation detailing the network architecture and MAC layer functions.
OSI Model:Descriptions of the Data Link layer and its role in networking.
What is an important feature of the PHP scripting language?
PHP's Cross-Platform Nature:PHP originated for server-side web development, but also has a command-line interface (CLI) enabling its use for scripts and automation tasks.
Other Options:
Somelanguages are OS-specific (but less frequent with modern scripting languages) .
Many languages work in weborcommand line, notbothlike PHP.
References:
PHP (Introduction):Overviews mentioning its dual role in server-side web applications and as a general-purpose scripting language.
PHP CLI:Documentation on the command-line interface for PHP.
What is the primary difference between LoRa and LoRaWAN
LoRa:This refers to the underlying radio modulation technique using Chirp Spread Spectrum (CSS). It defines how data is physically encoded onto the wireless signal.
LoRaWAN:This is the network protocol built on top of LoRa. It manages device communication, network topology, and aspects like security. It operates at the MAC sublayer of the Data Link layer (Layer 2) of the OSI model
LoRa vs. LoRaWAN:Key takeaway is that LoRa is the physical layer technology, while LoRaWAN adds the networking layer for management.
References:
LoRa Modulation:Technical explanations of Chirp Spread Spectrum (CSS).
LoRaWAN Specification:Official documentation detailing the network architecture and MAC layer functions.
OSI Model:Descriptions of the Data Link layer and its role in networking.
In the simplified three-layer model for wireless IoT, what is the universal primary function of the Perception layer?
Perception Layer:The foundation of an IoT system, it consists of sensors and actuators that:
Sense:Collect data about the environment or object being monitored.
Actuate:Potentially make changes based on commands (e.g., a smart valve opening/closing).
Transmit:Send gathered data to upper layers for processing.
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