70-778 Dataset Practice Questions
The free 70-778: Analyzing and Visualizing Data with Microsoft Power BI questions that deal with dataset, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
When importing a large dataset, which option helps in minimizing the load time?
Correct answer: D
Explanation
Using DirectQuery allows users to query a large dataset without importing the entire dataset into Power BI, reducing load time.
Question #8
How can a user refresh a dataset in Power BI Service?
Correct answer: D
Explanation
Datasets can be manually refreshed in Power BI Service via the user interface, providing immediate updates to the data presented in reports.
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