PL 400 Power Apps Development

Question 1

What is the primary benefit of version control in power apps development for PL 400?

Accepted Answer

It tracks changes and enables collaboration

Answer

Version control systems track all changes to code and configurations, enabling collaboration, rollback, and audit trails.

Question 2

Which principle is fundamental to good power apps development practice?

Accepted Answer

Separation of concerns and modularity

Answer

Separation of concerns and modularity make code easier to understand, test, maintain, and extend over time.

Question 3

In PL 400 certification, what is the purpose of automated testing?

Accepted Answer

To catch regressions and verify functionality continuously

Answer

Automated testing catches regressions early and verifies that functionality works as expected, providing confidence in code changes.

Question 4

What is the recommended approach for handling errors in power apps development?

Accepted Answer

Implement structured error handling with meaningful messages

Answer

Structured error handling with meaningful messages helps diagnose problems quickly while maintaining application stability and user experience.

Question 5

Which practice improves the security of power apps development implementations?

Accepted Answer

Input validation and principle of least privilege

Answer

Input validation prevents injection attacks while the principle of least privilege limits the damage potential of any compromised component.

(PL 400) Microsoft Certified Power Platform Developer Associate Practice Test