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DA0-002 · Question #69

A data analyst needs to modify a dashboard that was created by another employee. Upon opening the dashboard, the analyst notices that the information is not loading properly. Which of the following sh

The correct answer is A. Review the data layer and data source.. When a dashboard's information fails to load properly, the most effective troubleshooting step is to examine the underlying data layer and data source. This involves verifying connectivity, data availability, and the correctness of queries or data transformations that feed the da

Visualization and Reporting

Question

A data analyst needs to modify a dashboard that was created by another employee. Upon opening the dashboard, the analyst notices that the information is not loading properly. Which of the following should the analyst do to troubleshoot this error?

Options

  • AReview the data layer and data source.
  • BValidate that the database is up-to-date.
  • CCheck that the program is updated to the latest version.
  • DEnsure the correct filters are displaying on the dashboard.

How the community answered

(23 responses)
  • A
    83% (19)
  • B
    9% (2)
  • C
    4% (1)
  • D
    4% (1)

Why each option

When a dashboard's information fails to load properly, the most effective troubleshooting step is to examine the underlying data layer and data source. This involves verifying connectivity, data availability, and the correctness of queries or data transformations that feed the dashboard.

AReview the data layer and data source.Correct

When a dashboard's information isn't loading, the most fundamental step is to review the data layer and data source. This involves checking the connection to the data source, ensuring the data source itself is available and returning expected data, and verifying the queries, connections, or data transformations that feed the dashboard. This addresses the potential root cause of data not being retrieved.

BValidate that the database is up-to-date.

While an outdated database could potentially cause issues, verifying that the database is 'up-to-date' is a more general step. The immediate problem is typically with the data source connectivity or content that the dashboard relies on, which is part of the data layer.

CCheck that the program is updated to the latest version.

Checking if the dashboard program is updated is a general maintenance step. While a bug in an old version could cause problems, it's less likely to be the direct cause of "information not loading properly" than an issue with the data source itself.

DEnsure the correct filters are displaying on the dashboard.

Filters control which data is displayed, but if the information isn't loading properly at all (e.g., blank visuals, error messages), it suggests a problem with data retrieval before filtering can even take effect.

Concept tested: Dashboard troubleshooting - data source issues

Source: https://learn.microsoft.com/en-us/power-bi/fundamentals/service-troubleshoot-data-refresh

Topics

#Dashboard troubleshooting#Data source issues#Data layer errors#Visualization data connectivity

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