# Azure Fundamentals: IoT & AI

### Question 1: What should enterprises be concerned with regarding IoT devices?

>Lack of security

### Question 2: Why are two keys available in the properties blade for Azure Cognitive services?

>Period key regeneration for security

### Question 3: Which statements regarding Azure IoT Central are correct?

>It is based on Azure IoT Hub
>It is a portal

### Question 4: What is required to connect IoT devise to IoT Hub?

>Device connection string

### Question 5: Which term best related to Azure Machine Learning studio?

>Data analysis prediction

### Question 6: Which of the following are benefits of Azure IoT Edge?

>Less transmission between IoT devices and IoT Hub
>IoT device data processing during network outages

### Question 7: What is required for a developer to hook into an Azure Cognitive Services API?

>Endpoint URL

### Question 8: Which settings relates to the daily number of messages IoT Hub can handle?

>IoT Hub Units

### Question 9: You need to use a template to generate a simulated IoT monitoring environment. What should you deploy?

>IoT solution accelerator

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