Exam Readiness Data Fundamentals

Which type of Azure Storage is used to store key/value pairs grouped in partitions?

• Azure Data Lake Storage Gen2

• Azure Files

• Azure Storage page blobs

• Azure Table storage

Which storage solution should you use to store unstructured documents, graph databases, and key/value pairs?

• Azure Cosmos DB

• Azure Files

• Azure SQL

• 
  Azure Table storage

Which Azure Cosmos DB API should you use for data in a graph structure?

• Apache Cassandra

• Apache Gremlin

• MongoDB

• Table

You need to process many JSON files every minute, while keeping the data from the files accessible by using native queries.

Which Azure Cosmos DB API should you use?

• 
  Apache Cassandra

• Apache Gremlin

• 
  NoSQL

• 
  Table

Which data integration service allows you to orchestrate data flow without coding?

• 
  Azure Data Factory

• 
  Azure Data Lake

• 
  Azure Databricks

• 
  Azure HDInsight

What is a characteristic of stream processing?

• 
  All the data in a dataset is processed.

• 
  Latency is measured in seconds or milliseconds.

• 
  Stream processing can handle large datasets.

• Stream processing is used to perform complex analysis.

What is a characteristic of batch processing?

• Batch processing handles small datasets based on a time window.

• 
  Batch processing is used to perform complex analysis.

• 
  Batch processing processes individual events.

• 
  Latency is measured in seconds or milliseconds.

Which two services can be used as a source for stream processing? Each correct answer presents a complete solution.

• Azure Databricks

• 
  Azure Event Hubs

• Azure IoT Hub

• 
  Azure SQL Database

Which type of visual in Microsoft Power BI should you use to identify the correlation between two numeric measures?

• 
  bar charts

• 
  line charts

• 
  pie charts

• 
  scatter plots

Which type of visual in Microsoft Power BI should you use to compare categorized values as the proportions of a total value?

• 
  bar chart

• line chart

• pie chart

• scatter plot