PL-300 Question #66: Real Exam Question with Answer & Explanation

The correct answer is B: Node.js. Custom Power BI visuals are built with TypeScript using the 'pbiviz' toolchain, which is installed via npm (Node Package Manager). Node.js must be installed first because npm is bundled with it and is required to install pbiviz and its dependencies. jQuery, Azure PowerShell, and

Submitted by layla.eg· Apr 18, 2026Visualize and analyze the data

Question

You need to create a custom visualization for Power BI. What should you install first?

Options

AjQuery
BNode.js
CMicrosoft Azure PowerShell
DMicrosoft.NET

Explanation

Custom Power BI visuals are built with TypeScript using the 'pbiviz' toolchain, which is installed via npm (Node Package Manager). Node.js must be installed first because npm is bundled with it and is required to install pbiviz and its dependencies. jQuery, Azure PowerShell, and .NET are not prerequisites for the Power BI custom visual development workflow.

Topics

#Custom visuals development#Node.js#Power BI SDK#Development prerequisites

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