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4 cards from this section. Quick, good the night before a test.
What are the three Vs of Big Data?
Think about the characteristics of Big Data.
What does a data pipeline do?
Consider the steps involved in managing data.
What does 'high velocity' in Big Data refer to?
Think about how quickly data comes from IoT devices.
True or False: NoSQL databases are suited for structured data only.
Consider what types of data NoSQL databases can handle.
You are tasked with designing a data pipeline for a smart city IoT project. Describe the stages you would incorporate and justify each component.
Think about the purpose behind each stage and its contribution to the project.
Discuss a scenario where real-time processing can drastically improve a system's performance. Include the tools needed to implement this.
Consider an industry where timely responses are critical.
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