DP-203 Exam Question 91

You have an Azure Data Lake Storage Gen2 account named account1 that stores logs as shown in the following table.

You do not expect that the logs will be accessed during the retention periods.
You need to recommend a solution for account1 that meets the following requirements:
* Automatically deletes the logs at the end of each retention period
* Minimizes storage costs
What should you include in the recommendation? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

DP-203 Exam Question 92

You plan to develop a dataset named Purchases by using Azure databricks Purchases will contain the following columns:
* ProductID
* ItemPrice
* lineTotal
* Quantity
* StorelD
* Minute
* Month
* Hour
* Year
* Day
You need to store the data to support hourly incremental load pipelines that will vary for each StoreID. the solution must minimize storage costs. How should you complete the rode? To answer, select the appropriate options In the answer area.
NOTE: Each correct selection is worth one point.

DP-203 Exam Question 93

You plan to create an Azure Data Factory pipeline that will include a mapping data flow.
You have JSON data containing objects that have nested arrays.
You need to transform the JSON-formatted data into a tabular dataset. The dataset must have one tow for each item in the arrays.
Which transformation method should you use in the mapping data flow?
  • DP-203 Exam Question 94

    You are creating an Apache Spark job in Azure Databricks that will ingest JSON-formatted data.
    You need to convert a nested JSON string into a DataFrame that will contain multiple rows.
    Which Spark SQL function should you use?
  • DP-203 Exam Question 95

    You have an Azure data factory.
    You need to examine the pipeline failures from the last 180 flays.
    What should you use?