Computer Science > QUESTIONS & ANSWERS > DeVry University, Chicago CEIS114 Module 6 - Lesson 1 Knowledge Check-Questions With Verified Answer (All)

DeVry University, Chicago CEIS114 Module 6 - Lesson 1 Knowledge Check-Questions With Verified Answers

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Module 6 - Lesson 1: Knowledge Check Results Score for this attempt: 25 out of 25 Submitted Aug 14, 2019 at 7:55pm This attempt took 2 minutes. Question 1 5 / 5 pts A device networked into a sys... tem communicates by combining specific internet protocols and a method for connectivity. Which of the following are not true? Select all that apply. Correct! Devices today only communicate with networks and the Internet using Transmission Control Protocol/Internet Protocol (TCP/IP). Correct. This is a false statement since modern IoT based devices are leveraging protocols like MQTT and CoAP. Message Queuing Telemetry Transport (MQTT) and Constrained Application Protocol (CoAP) are two alternative Internet protocols that improve IoT device operation while maintaining interoperation with the Internet. Correct! Networked devices are configured in a star pattern using wireless transmission medium only. Correct. This is a false statement. There are a variety of configurations of networked devices, usually star or mesh, that can be created using different transmission mediums (wires, wireless, and fiber optics). MQTT and CoAP are becoming the leading messaging protocols for the IoT scenarios. A “constrained” device is one with limited CPU, memory, and power resources. The devices are often sensors/actuators, smart objects, or smart devices. Question 2 5 / 5 pts Match the network connection type to its configuration. Labeled A-E Internet and Applications Services diagram for identification [Show More]

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