SE _ Kỳ 4 _ IOT102 Exam Questions With Verified And Updated Solutions.

SE _ Kỳ 4 _ IOT102 Exam Questions With Verified And Updated Solutions. Secret-key encryption is also known as A.Asymmetric encryption B.Symmetric encryption C.Secret-encryption D.Private encryption - answerD When you have a potential IoT idea you want to develop properly, what must you first define? A.Its Unique Value Proposition B.Problem it sets out to solve C.Route to market D.How it will work - answerB Is it useful completing a business plan for a personal or in-house IoT product? A.Yes B.No - answerA What is Fog computing? A.It is a type of computing that enhances P2P applications. B.It is a type of computing that sends controller data to a sensor. C.It is a type of computing that disperses servers and services globally in distributed data centers. D.It is a type of computing where services are hosted where they are used, such as at the network edge or with end devices. - answerD What is an example of cloud computing? A.A continuous interaction between people, processes, data, and things. B.A service that offers on-demand access to shared resources. C.A network infrastructure that spans a large geographic area. D.An architectural style of the World Wide Web. - answerB What is used to uniquely identify devices connected to the Internet? A.gateway address B.IP address C.device name D.URL - answerB Which word or phrase most accurately sums up the main benefit of IoT technology? A.Accuracy B.Efficiencies C.Energy use D.Response time - answerB How can IoT help combat climate change? A.Smart devices working to reduce energy use. B.Prevention of methane release from cows. C.Free internet in cities to help people operate in the city more easily. D.Predictive maintenance of wind turbines, preventing burn out. - answerA Which of the following disruptions - caused by vehicles becoming fully autonomous - were the people surveyed most worried about? A.Reduced private ownership of cars. B.Less traffic lights on roads. C.Reduced number of driving jobs. D.Less space needed for parking. E.Reduced vehicle emissions. - answerC Smart cities use the Internet of Things to improve the quality of citizens' lives. True or False? A.True B.False - answerA Which of the following is one of the ways IoT monitoring of dairy cows improves dairy farming? A.The system tells you when cows are ready for milking, saving time spent on monitoring the herd. B.The system can sound alarms when cows roam into neighbouring paddocks. C.The system notices the cows that are unwell, so they are treated quicker, which speeds up recovery time. D.The system results in more milk from the cows' udders for each milking. - answerC What are the descriptors for Big Data? (as coined by IBM) A.Speed, True, Diversity, Amount B.Vast, Velocity, Variance, Verified C.Volume, Velocity, Variety, Veracity - answerC Which of the following functions does NOT apply to a typical data centre's services? A.Data storage B.Data management C.Data analysis D.Data security E.Data generation - answerE Which terminology deals with the excitation or stimulus applied to a system from an external source, for the generation of an output? A.Input signal B.Output signal C.Error signal D.Analogue signal E.Feedback signal - answerA Closed-loop Systems use feedback where a portion of the output signal is fed back to the input to reduce errors and improve stability. A.True B.False - answerA Which challenge comes under securing the