Why would you override a plugin component instead of modifying the plugin's source code?

To make the plugin incompatible with future updates

To bypass the plugin's testing framework

To increase the plugin's bundle size

To avoid maintaining a fork of the plugin

What is the benefit of extending a plugin's functionality without modifying its core code?

It allows you to upgrade the plugin without losing your customizations

It automatically improves the plugin's security

It eliminates the need for testing

A developer is building a custom dashboard that needs to show the number of open issues from the GitHub plugin. They want to use the plugin's API to fetch this data. What is the best way to access the GitHub plugin's API?

Use the Backstage catalog API to get issue counts.

Make a direct REST call to the GitHub API from the dashboard.

Import the GitHub plugin's API client and use it in the dashboard component.

Create a new plugin that wraps the GitHub plugin and exposes the data.

A developer has customized the TechRadar plugin by overriding the radar component and adding a new configuration option. They want to ensure the customization works correctly in all environments. What is the best testing approach?

Skip testing because the customization is straightforward.

Only run the plugin's existing tests to ensure no regressions.

Manually test the customization in a production environment.

Write unit tests for the custom component and integration tests for the configuration.

What is the purpose of configuring plugin options?

To tailor the plugin's functionality to specific needs

To make the plugin run on a different platform

To remove the plugin from the app

Certified Backstage Associate (CBA)

Domain 4Objective 2

Customizing Backstage Plugins CBA Practice Questions (Page 1)

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 1–5

1foundation · easy
Why would you override a plugin component instead of modifying the plugin's source code?
Select an answer first
2foundation · easy
What is the benefit of extending a plugin's functionality without modifying its core code?
Select an answer first
3application · medium
A developer is building a custom dashboard that needs to show the number of open issues from the GitHub plugin. They want to use the plugin's API to fetch this data. What is the best way to access the GitHub plugin's API?
Select an answer first
4application · medium
A developer has customized the TechRadar plugin by overriding the radar component and adding a new configuration option. They want to ensure the customization works correctly in all environments. What is the best testing approach?
Select an answer first
5foundation · easy
What is the purpose of configuring plugin options?
Select an answer first

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