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What technology uses electromagnetic fields to transfer data wirelessly between two devices when they are in close proximity?A . RFIDB . NFCC . BluetoothD . ZigbeeView AnswerAnswer: B

In which industry can IoT technology help optimize energy consumption?A . RetailB . ManufacturingC . ConstructionD . AgricultureView AnswerAnswer: B

What is the benefit of using containers in IoT application development?A . Efficient resource utilizationB . Data encryptionC . Real-time data processingD . Device managementView AnswerAnswer: A

What is the purpose of a SIM card in IoT connectivity?A . To store data collected from IoT devicesB . To provide power to IoT devicesC . To enable communication over cellular networksD . To connect IoT devices to the cloudView AnswerAnswer: C

Which of the following is a challenge that IoT faces in terms of data privacy and security?A . Limited connectivity optionsB . Lack of IoT devices in the marketC . Data encryption concernsD . High deployment costsView AnswerAnswer: C

Which Cisco IoT Solution focuses on creating smart, efficient, and connected transportation systems?A . Connected Safety and SecurityB . Connected TransportationC . Connected Asset TrackingD . Connected FactoryView AnswerAnswer: B

What technology enables IoT devices to connect to the internet using existing electrical wiring within a building?A . EthernetB . Power over Ethernet (PoE)C . PLCD . Fiber opticsView AnswerAnswer: C

Which of the following is NOT a key component of IoT?A . SensorsB . ActuatorsC . RoutersD . ConnectivityView AnswerAnswer: C

Which of the following techniques can be used to reduce IoT data storage costs?A . Data replicationB . Data compressionC . Data encryptionD . Data visualizationView AnswerAnswer: B

What does ETL stand for in the context of IoT data management?A . Extract, Transform, LoadB . Efficient Time LoggingC . Environmental Temperature LogicD . Enhanced Data TransferView AnswerAnswer: A