GH-200 Exam Guide, Objectives & Preparation

Exam Overview

Exam Code	GH-200
Exam Name	GitHub Actions
Vendor	Microsoft
Total Questions	72
Last Updated	26-Oct, 2026

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Free GH-200 Practice Questions

Explore 4 free practice questions for the Microsoft GH-200 exam and review the answers and explanations to support your preparation.

Question 1
Single answer

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directory
on the runner where your repository is checked out. This variable allows you to access files within
your repository during the workflow.
- Option A:
  The environment variables can be read in workflows using the ENV: variable_name syntax.
  Correct
- Option B:
  The environment variables created should be prefixed with GITHUB_ to ensure they can be
  accessed in workflows
  Correct
- Option C:
  The environment variables can be set in the defaults: sections of the workflow
  Correct
- Option D:
  The GITHUB_WORKSPACE environment variable should be used to access files from within the
  runner
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: B

Explanation

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directory
on the runner where your repository is checked out. This variable allows you to access files within
your repository during the workflow.
Question 2
Multiple answers

As a developer, you have a 10-MB data set that is required in a specific workflow. Which steps should
you perform so the dataset is stored encrypted and can be decrypted during the workflow? (Choose
three.)
- Option A:
  Encrypt the dataset.
  Correct
- Option B:
  Leverage the actions/download-secret action in the workflow.
  Correct
- Option C:
  Store the dataset in a GitHub encrypted secret.
  Correct
- Option D:
  Store the encryption keys in a GitHub encrypted secret.
  Correct
- Option E:
  Compress the dataset
  Correct
- Option F:
  Commit the encrypted dataset to the same repository as the workflow
  Correct
- Option G:
  Create a GitHub encrypted secret with the Large object option selected and upload the dataset.
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: A, C, D

Explanation

First, the dataset should be encrypted before being stored. This ensures that the data is protected
when stored in a repository.
The encrypted dataset can be stored in a GitHub secret, ensuring it is securely kept and not exposed
publicly.
The encryption key needed to decrypt the dataset should also be stored in a GitHub secret to
maintain security during the workflow, allowing access only when needed.
Question 3
Multiple answers

As a developer, which workflow steps should you perform to publish an image to the GitHub
Container Registry? (Choose three.)
- Option A:
  Use the actions/setup-docker action
  
  Correct
- Option B:
  Authenticate to the GitHub Container Registry.
  Correct
- Option C:
  Build the container image.
  Correct
- Option D:
  Push the image to the GitHub Container Registry
  Correct
- Option E:
  Pull the image from the GitHub Container Registry.
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: A, B, D

Explanation

Explanation:
A . Use the actions/setup-docker action
B . Authenticate to the GitHub Container Registry.
C . Build the container image.
D . Push the image to the GitHub Container Registry
E . Pull the image from the GitHub Container Registry.
Question 4
Single answer

How many jobs will result from the following matrix configuration?
- Option A:
  3 jobs
  Correct
- Option B:
  4 jobs
  Correct
- Option C:
  5 jobs
  Correct
- Option D:
  6 jobs
  Correct
Show Answer & Explanation Hide Answer & Explanation

Correct Answer: D

Explanation

The matrix configuration specifies two variables: color and animal. The color variable has 2 values
(green and pink), and the animal variable has 2 values (owl and magpie). This would result in 4
combinations (2 color values × 2 animal values). Additionally, the include section introduces two
more combinations (color: blue and animal: owl; color: pink and animal: magpie).

Free GH-200 Practice Questions

Question 1

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directoryon the runner where your repository is checked out. This variable allows you to access files withinyour repository during the workflow.

The environment variables can be read in workflows using the ENV: variable_name syntax.

The environment variables created should be prefixed with GITHUB_ to ensure they can beaccessed in workflows

The environment variables can be set in the defaults: sections of the workflow

The GITHUB_WORKSPACE environment variable should be used to access files from within therunner

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directoryon the runner where your repository is checked out. This variable allows you to access files withinyour repository during the workflow.

Question 2

As a developer, you have a 10-MB data set that is required in a specific workflow. Which steps shouldyou perform so the dataset is stored encrypted and can be decrypted during the workflow? (Choosethree.)

Encrypt the dataset.

Leverage the actions/download-secret action in the workflow.

Store the dataset in a GitHub encrypted secret.

Store the encryption keys in a GitHub encrypted secret.

Compress the dataset

Commit the encrypted dataset to the same repository as the workflow

Create a GitHub encrypted secret with the Large object option selected and upload the dataset.

First, the dataset should be encrypted before being stored. This ensures that the data is protected

when stored in a repository.

The encrypted dataset can be stored in a GitHub secret, ensuring it is securely kept and not exposedpublicly.The encryption key needed to decrypt the dataset should also be stored in a GitHub secret tomaintain security during the workflow, allowing access only when needed.

Question 3

As a developer, which workflow steps should you perform to publish an image to the GitHubContainer Registry? (Choose three.)

Use the actions/setup-docker action

Authenticate to the GitHub Container Registry.

Build the container image.

Push the image to the GitHub Container Registry

Pull the image from the GitHub Container Registry.

Explanation:A . Use the actions/setup-docker actionB . Authenticate to the GitHub Container Registry.C . Build the container image.D . Push the image to the GitHub Container RegistryE . Pull the image from the GitHub Container Registry.

Question 4

How many jobs will result from the following matrix configuration?

3 jobs

4 jobs

5 jobs

6 jobs

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directory
on the runner where your repository is checked out. This variable allows you to access files within
your repository during the workflow.

The environment variables created should be prefixed with GITHUB_ to ensure they can be
accessed in workflows

The GITHUB_WORKSPACE environment variable should be used to access files from within the
runner

GITHUB_WORKSPACE is a default environment variable in GitHub Actions that points to the directory
on the runner where your repository is checked out. This variable allows you to access files within
your repository during the workflow.

As a developer, you have a 10-MB data set that is required in a specific workflow. Which steps should
you perform so the dataset is stored encrypted and can be decrypted during the workflow? (Choose
three.)

The encrypted dataset can be stored in a GitHub secret, ensuring it is securely kept and not exposed
publicly.
The encryption key needed to decrypt the dataset should also be stored in a GitHub secret to
maintain security during the workflow, allowing access only when needed.

As a developer, which workflow steps should you perform to publish an image to the GitHub
Container Registry? (Choose three.)

Explanation:
A . Use the actions/setup-docker action
B . Authenticate to the GitHub Container Registry.
C . Build the container image.
D . Push the image to the GitHub Container Registry
E . Pull the image from the GitHub Container Registry.