EMT Practice Test

1. Question Content...

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Question1: You are troubleshooting a problem with a wireless solution that uses MQTT where the IoT end devices are not reporting to the MQTT server/broker. At what Layer of the OSI Model should troubleshooting begin when using a bottom-up method?

Question2: What is the primary difference between LoRa and LoRaWAN

Question3: Key performance indicators and business requirements are most relevant to what operational activity for an existing wireless IoT solution?

Question4: How is ASK modulation different from FSK modulation?

Question5: What statement best describes the difference between authentication and authorization?

Question6: What is the primary difference between LoRa and LoRaWAN?

Question7: 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?

Question8: You are planning a wireless implementation. At what point should you begin to consider security requirements for the implementation?

Question9: What is the most important consideration when deciding whether to implement a wired or wireless solution?

Question10: Which one of the following location tracking technologies is most energy efficient in typical implementations?

Question11: As an RF signal propagates it becomes weaker as it gets farther away from the transmitter. What concept is described?

Question12: You have been asked to locate an intermittent RF interference source. What tool will assist best in locating the generating device?

Question13: You have implemented a wireless mesh network. All mesh nodes are properly configured for participation in the same mesh network. Several of the mesh nodes are unable to connect to other mesh nodes. What action may provide a solution to this problem?

Question14: What is an important acceptance agreement to achieve in the final customer meeting for a wireless IoT deployment?

Question15: You have been asked to consider smart building opportunities for your organization. Which one of these is a benefit of smart building technology?

Question16: What scripting language works natively inside of nearly all modern Web browsers and may also be used for automation within some wireless solutions, such as Node-RED?

Question17: You are defining capacity for a wireless solution. What is the most important factor related to each use case defined in relation to capacity?

Question18: What user authentication method is commonly used in guest Wi-Fi networks in the hospitality industry?

Question19: What is the most common difference between a single board computer (SBC) and a controller board?

Question20: What is a common characteristic of Industrial IoT (IIoT) devices that is not a characteristic of all IoT devices?

Question21: Among these choices, what is the most common reason administrators use scripting during the deployment of a wireless solution?

Question22: What part(s) of the OSI network model does the IETF primarily focus on for the development of standards?

Question23: What kind of PoE device can be used to power a non-PoE connected object assuming PoE power is provided on the Ethernet cable?

Question24: What software is typically stored in ROM and is used to initialize a device?

Question25: What is the spacing between ZigBee channels when operating in the 2.4 GHz frequency band?

Question26: Which one of the following is NOT a typical Smart City application?

Question27: You are planning a wireless solution deployment. The organization has several wireless solutions in use. The new deployment must coexist with these other wireless solutions. What is the most important factor to consider when implementing the new wireless solution?

Question28: Within what development environment is XAML most commonly used?

Question29: What modulation is used by LoRa?

Question30: You must plan for encryption in a wireless solution deployment. What type of data should always be encrypted? (Choose the single best answer.)

Question31: What best describes the area covered or connected by a WWAN?