What is the purpose of GitLab Duo's 'explain code' feature?

To provide a plain-language explanation of a selected piece of code

To translate the code into a different programming language

To generate documentation for the entire project

To automatically optimize the code for performance

A developer is writing a Python function to parse a CSV file and needs to handle missing values. They type the function signature and a comment describing the desired behavior, then pause. What is the most efficient way to use GitLab Duo to complete the implementation?

Use the refactoring feature to improve the existing code structure.

Open a new chat window and ask GitLab Duo to write the entire function from scratch.

Manually write the code and then use GitLab Duo to explain it for verification.

Use the inline code completion feature to accept the suggested next lines of code.

A junior developer is reviewing a complex algorithm written by a senior developer. They do not understand the logic behind a specific loop. What is the best way to use GitLab Duo to gain understanding?

Use the test generation feature to create tests for the loop.

Use the code generation feature to ask GitLab Duo to write a new loop.

Use the refactoring feature to simplify the loop.

Select the loop and use the explain feature to get a plain-language explanation.

What can GitLab Duo generate based on natural language prompts?

Only simple one-line code snippets

Only code that is already present in the repository

Code snippets, functions, or entire files

Only code for a single programming language

Which of the following is a typical outcome of using GitLab Duo for refactoring?

Code that is easier to understand and maintain

A new feature added to the application

A set of generated test cases for the code

A complete rewrite of the application in a new language

GitLabCertified Duo Agent Platform Associate

Domain 4Objective 1

Apply AI-assisted Code Creation CERTIFIED-GITLAB-DUO-AI-ASSOCIATE Practice Questions (Page 1)

Part of the AI-Assisted Code Workflows domain, which makes up ~29% of our current practice bank.

26questions here

6free pages

8concepts

Questions 1–5

1foundation · easy
What is the purpose of GitLab Duo's 'explain code' feature?
Select an answer first
2application · medium
A developer is writing a Python function to parse a CSV file and needs to handle missing values. They type the function signature and a comment describing the desired behavior, then pause. What is the most efficient way to use GitLab Duo to complete the implementation?
Select an answer first
3application · medium
A junior developer is reviewing a complex algorithm written by a senior developer. They do not understand the logic behind a specific loop. What is the best way to use GitLab Duo to gain understanding?
Select an answer first
4foundation · easy
What can GitLab Duo generate based on natural language prompts?
Select an answer first
5foundation · easy
Which of the following is a typical outcome of using GitLab Duo for refactoring?
Select an answer first

Finished these 5 questions?

Review the revealed explanations, or continue through the curriculum.

Next 5 questions →Back to CERTIFIED-GITLAB-DUO-AI-ASSOCIATE

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by GitLab. “CERTIFIED-GITLAB-DUO-AI-ASSOCIATE” is a trademark of its owner, used for identification only.