What is a common testing strategy for customized Backstage plugins?

Deleting the plugin after testing

Manual testing only, without any automated tests

Unit testing the custom components and integration testing the plugin

Testing only the plugin's documentation

How can you use a plugin's public API to enhance its capabilities?

By calling the API methods from your own code

By deleting the API from the plugin

By modifying the API's source code

What does it mean to override a plugin component in Backstage?

To duplicate the component in the plugin

To change the component's CSS styles only

To delete the component from the plugin

To replace the default component with a custom implementation

A developer wants to add a custom action to the Scaffolder plugin that sends a notification to a Slack channel after a template is used. They have written the custom action logic. How should they integrate it into the plugin?

Create a new plugin that wraps the Scaffolder and includes the custom action.

Modify the Scaffolder plugin's source code to include the new action.

Register the custom action with the Scaffolder's action registry in the backend.

Use the Scaffolder's frontend API to trigger the Slack notification directly.

In Backstage, what is the primary role of a plugin within the application architecture?

To replace the core Backstage application with a custom implementation

To serve as a standalone service that runs independently of the Backstage app

To provide a self-contained feature or capability that integrates into the Backstage app

To act as a database schema definition for storing all Backstage data

Certified Backstage Associate (CBA)

Domain 4Objective 2

Customizing Backstage Plugins CBA Practice Questions (Page 2)

Part of the Customizing Backstage domain, which accounts for 32% of the CBA exam. Linux Foundation does not publish an official question count, but from its 90-minute exam (~35–60 total, ~11–19 in this domain), expect 3–5 from this objective — we provide 32 practice questions to prepare you well beyond it. (estimate)

32questions here

7free pages

8concepts

32%of the exam

Questions 6–10

6foundation · easy
What is a common testing strategy for customized Backstage plugins?
Select an answer first
7foundation · easy
How can you use a plugin's public API to enhance its capabilities?
Select an answer first
8foundation · easy
What does it mean to override a plugin component in Backstage?
Select an answer first
9application · medium
A developer wants to add a custom action to the Scaffolder plugin that sends a notification to a Slack channel after a template is used. They have written the custom action logic. How should they integrate it into the plugin?
Select an answer first
10foundation · easy
In Backstage, what is the primary role of a plugin within the application architecture?
Select an answer first

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