Infrastructure Solutions (AZ-
305) Certification
Comprehensive Questions with
Verified Answers Graded A+
01. You are planning an Azure IoT Hub solution that will include 50,000 IoT devices. Each device
will stream data, including temperature, device ID, and time data.
Approximately 50,000 records will be written every second. The data will be visualized in near
real time. You need to recommend a service to store and query the data.
Which two services can you recommend?
Each correct answer presents a complete solution. NOTE: Each correct selection is worth one
point.
a) Azure Table Storage
b) Azure Event Grid
c) Azure Cosmos DB SQL API
d) Azure Time Series Insights - Answer: c) Azure Cosmos DB SQL API
d) Azure Time Series Insights
02. After you migrate App1 to Azure, you need to enforce the data modification requirements to
meet the security and compliance requirements. What should you do?