Apply AI-assisted Code Creation CERTIFIED-GITLAB-DUO-AI-ASSOCIATE Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   A data scientist needs to write a Python script to load a dataset, clean it, and compute summary statistics. They are not familiar with the pandas library. What is the best way to use GitLab Duo to create this script?

   • AUse the code generation feature with a natural language prompt describing the steps.
   • BUse the code completion feature to write the script line by line.
   • CUse the explain feature to understand a pandas script they found online.
   • DUse the refactoring feature to improve an existing script.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   What is the primary benefit of using GitLab Duo to generate tests?

   • AIt automatically deploys the application to production
   • BIt guarantees that all tests will pass
   • CIt eliminates the need for manual testing
   • DIt saves time by automatically creating test cases that cover the code's behavior
   Reveal Solution Discussion Select an answer first
4. 8application · medium

   A developer has a function that works correctly but is slow because it uses a nested loop. They want to improve its performance. What is the most appropriate GitLab Duo feature to use?

   • AUse the refactoring feature to suggest a more efficient algorithm.
   • BUse the test generation feature to create performance tests.
   • CUse the explain feature to understand why the function is slow.
   • DUse the code generation feature to write a new function from scratch.
   Reveal Solution Discussion Select an answer first
5. 9application · medium

   A developer is writing a SQL query in a .sql file within their IDE. They have written the SELECT clause and are about to write the FROM clause. What is the most efficient way to get GitLab Duo to suggest the rest of the query?

   • AOpen a chat window and ask GitLab Duo to write the entire query.
   • BUse the explain feature to describe the query so far.
   • CUse the test generation feature to create a test for the query.
   • DPause typing and wait for the code completion feature to suggest the next lines.
   Reveal Solution Discussion Select an answer first
6. 10application · medium

   A developer is reviewing a pull request that contains a complex C++ template metaprogram. They need to understand what it does before approving. What is the most efficient way to use GitLab Duo?

   • AUse the code generation feature to ask GitLab Duo to write a similar template.
   • BSelect the template code and use the explain feature to get a plain-language description.
   • CUse the translate feature to convert the template to Python.
   • DUse the refactoring feature to simplify the template.
   Reveal Solution Discussion Select an answer first