Free GitHub GitHub-Actions Exam Questions

Question 1

As a developer, you are optimizing a GitHub workflow that uses and produces many different files. You need to determine when to use caching versus workflow artifacts. Which two statements are true? (Choose two.)

A : Use caching when reusing files that change rarely between jobs or workflow runs.

B : Use artifacts when referencing files produced by a job after a workflow has ended.

C : Use caching to store cache entries for up to 30 days between accesses.

D : Use artifacts to access the GitHub Package Registry and download a package for a workflow

Answer: A,B

Question 2

A development team has been using a Powershell script to compile and package their solution using existing tools on a Linux VM, which has been configured as a self-hosted runner. They would like to use the script as-is in an automated workflow. Which of the following should they do to invoke their script within a workflow step?

A : Configure a self-hosted runner on Windows with the requested tools.

B : Use the YAML powershell: step.

C : Run the pwsh2bash command to convert the script so it can be run on Linux.

D : Use the YAML shell: pwsh in a run step.

E : Use the actions/run-powershell action to invoke the script.

Answer: D

Question 3

A workflow file checked into Git defines a step to deploy an application to Heroku. What's the issue with this workflow?

1. jobs:

2. build:

3. runs-on: ubuntu-latest

4. steps:

5. - uses: actions/checkout@v2

6. - uses: akhileshns/heroku-deploy@v3.13.15

7. with:

8. heroku_api_key: "985656eabf5ca98a17caae78c8858e88f2616214"

9. heroku_app_name: "my-app"

10. heroku_email: "john.doe@gmail.com"

A : There's no issue with the code.

B : The Heroku application name should not be spelled out in plain-text for security reasons.

C : This workflow can only be executed on the latest Ubuntu image and therefore the action may become incompatible.

D : The action should use v3 instead of v3.13.15 similar to the checkout action.

E : The API key should be defined as a secret and consumed as such.

Answer: E

Question 4

A development team has been using a Powershell script to compile and package their solution using existing tools on a Linux VM, which has been configured as a self-hosted runner. They would like to use the script as-is in an automated workflow. Which of the following should they do to invoke their script within a workflow step?

A : Configure a self-hosted runner on Windows with the requested tools.

B : Use the YAML powershell: step.

C : Run the pwsh2bash command to convert the script so it can be run on Linux.

D : Use the YAML shell: pwsh in a run step.

E : Use the actions/run-powershell action to invoke the script.

Answer: D

Question 5

How can you include a custom script or command as a step in a workflow?

A : Use the run attribute in a step's configuration to specify the custom script.

B : Custom scripts cannot be executed in GitHub Actions workflows.

C : Include the script directly within the jobs section of the workflow file.

D : Use the command attribute in the workflow file to define the script.

Answer: A