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PL-200 · Question #308

A company is implementing Microsoft Power Platform solutions. The company requests information on the features that are supported by Power Fx. You need to identify the features of Power Fx. What shoul

The correct answer is A. It uses imperative and declarative logic.. Power Fx uniquely supports both declarative logic (describing desired outcomes) and imperative logic (sequenced commands), giving developers flexibility in expressing app behavior.

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Question

A company is implementing Microsoft Power Platform solutions. The company requests information on the features that are supported by Power Fx. You need to identify the features of Power Fx. What should you identify?

Options

  • AIt uses imperative and declarative logic.
  • BIt is available for purchase through a Microsoft reseller.
  • CIt uses an undefined value for uninitialized variables.
  • DIt provides a manual compiler.

How the community answered

(54 responses)
  • A
    87% (47)
  • B
    7% (4)
  • C
    4% (2)
  • D
    2% (1)

Why each option

Power Fx uniquely supports both declarative logic (describing desired outcomes) and imperative logic (sequenced commands), giving developers flexibility in expressing app behavior.

AIt uses imperative and declarative logic.Correct

Power Fx combines declarative logic, where formulas describe what the result should be, with imperative logic through behavioral formulas like OnSelect that execute a sequence of actions. This dual-paradigm approach lets developers use the most appropriate style for each part of their app.

BIt is available for purchase through a Microsoft reseller.

Power Fx is open-source and embedded in Power Platform products - it is not a separately purchasable product sold through Microsoft resellers.

CIt uses an undefined value for uninitialized variables.

Uninitialized variables in Power Fx hold a blank value, not an undefined value, consistent with how Excel treats empty cells.

DIt provides a manual compiler.

Power Fx uses an interpreter that evaluates formulas automatically and reactively - there is no manual compiler for developers to invoke.

Concept tested: Power Fx support for imperative and declarative programming logic

Source: https://learn.microsoft.com/en-us/power-platform/power-fx/overview

Topics

#Power Fx#Power Apps#Declarative logic#Imperative logic

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