Mobile layout view in Power BI - Practice Problems & Coding Challenges

Challenge - 5 Problems

🧠 Conceptual

intermediate

Understanding Mobile Layout View Purpose

What is the main purpose of the Mobile Layout View in Power BI?

A To automatically resize visuals on the desktop report for smaller screens.

B To create a separate report optimized for mobile devices without changing the desktop report.

C To export reports as mobile apps for Android and iOS.

D To enable editing of data sources directly from mobile devices.

💡 Hint

Think about how reports look on phones versus desktops.

The Mobile Layout View lets you arrange visuals specifically for mobile screens, creating a separate layout that does not affect the desktop report.

❓ visualization

intermediate

Visual Arrangement in Mobile Layout View

You have a report with 5 visuals on desktop. In Mobile Layout View, how many visuals can you arrange on one mobile page?

A All 5 visuals can be arranged freely on the mobile page.

B Only 1 visual per mobile page to keep it simple.

C A maximum of 3 visuals per mobile page is allowed.

D Visuals cannot be rearranged; mobile layout mirrors desktop.

💡 Hint

Think about flexibility in designing mobile reports.

In Mobile Layout View, you can freely arrange all existing visuals on the mobile page to optimize user experience.

❓ dax_lod_result

advanced

DAX Measure Behavior in Mobile Layout

Consider a DAX measure that calculates total sales. Does the Mobile Layout View affect the calculation of this measure?

Power BI

Total Sales = SUM(Sales[Amount])

A No, the measure calculation remains the same regardless of layout view.

B Yes, the measure recalculates differently because mobile layout uses a different data model.

C Yes, the measure only sums sales for mobile users automatically.

D No, but the measure is disabled in mobile layout to improve performance.

💡 Hint

Think about what changes between desktop and mobile layouts.

The Mobile Layout View only changes the visual arrangement, not the underlying data or calculations.

🎯 Scenario

advanced

Optimizing Report for Mobile Users

You notice users on mobile devices complain about slow report loading. Which action in Mobile Layout View can help improve performance?

A Duplicate all visuals from desktop to mobile layout to keep consistency.

B Enable automatic refresh only on mobile layout.

C Remove unnecessary visuals from the mobile layout to reduce load time.

D Increase the number of visuals on the mobile page for better detail.

💡 Hint

Think about what makes a report load faster on small devices.

Fewer visuals mean less data to load and render, which speeds up report performance on mobile devices.

🔧 Formula Fix

expert

Mobile Layout Visual Not Showing

You created a visual in the desktop report but it does not appear in the Mobile Layout View. What is the most likely reason?

A The visual uses a data source not supported on mobile devices.

B Mobile Layout View only shows visuals created in mobile mode.

C The visual is hidden by a filter that only applies in mobile layout.

D The visual was not added to the mobile layout manually.

💡 Hint

Remember how visuals appear in mobile layout.

Visuals must be manually added or arranged in Mobile Layout View; they do not automatically appear just because they exist on desktop.