GH-200 practice questions 1–10

1. Question 1 · 91 in bank

   Select 2

   Which choices represent best practices for publishing actions so that they can be consumed reliably? (Each correct answer presents a complete solution. Choose two.)

   • Adefault branch
   • Bcommit SHA
   • Crepo name
   • Dtag
   • Eorganization name

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   Answer: BD

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2. Question 2 · 91 in bank

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   By default, which workflows can use an action stored in internal repository? (Each answer presents a complete solution. Choose two.)

   • Aselected public repositories outside of the enterprise
   • Binternal repositories owned by the same organization as the enterprise
   • Cpublic repositories owned by the same organization as the enterprise
   • Dprivate repositories owned by an organization of the enterprise

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   Answer: BD

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3. Question 3 · 91 in bank

   How should you print a debug message in your workflow?

   • Aecho "::debug::Set variable myVariable to true"
   • Becho "Set variable MyVariable to true" >> $DEBUG_MESSAGE
   • Cecho "::add-mask::Set variable myVariable to true"
   • Decho "debug_message=Set variable myVariable to true" >> &GITHUB_OUTPUT

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   Answer: A

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4. Question 4 · 91 in bank

   What is the simplest action type to run a shell script?

   • ABash script action
   • BComposite action
   • CJavaScript action
   • DDocker container action

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   Answer: B

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5. Question 5 · 91 in bank

   Which default environment variable specifies the branch or tag that triggered a workflow?

   • AGITHUB_REF
   • BGITHUB_BRANCH
   • CENV_BRANCH
   • DGITHUB_TAG

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   Answer: A

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6. Question 6 · 91 in bank

   What is a valid scenario regarding environment secrets?

   • Aconfiguring environment secrets for connecting to GitHub Enterprise Server
   • Bconfiguring environment secrets to automatically pull from Azure Key Vault
   • Censuring a job cannot access environment secrets until approval is obtained from a required reviewer
   • Densuring only a specific step can access an environment secret

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   Answer: C

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7. Question 7 · 91 in bank

   What is the most suitable action type for a custom action written in TypeScript?

   • ADocker container action
   • BBash script action
   • Ccomposite run step
   • DJavaScript action

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   Answer: D

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8. Question 8 · 91 in bank

   As a developer, you are designing a workflow and need to communicate with the runner machine to set environment variables, output values used by other actions, add debug messages to the output logs, and other tasks. Which of the following options should you use?

   • Acomposite run step
   • Benable debug logging
   • Cself-hosted runners
   • Denvironment variables
   • Eworkflow commands

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   Answer: E

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9. Question 9 · 91 in bank

   Select 2

   What are two reasons to keep an action in its own repository instead of bundling it with other application code? (Each correct answer presents a complete solution. Choose two.)

   • AIt makes the action.yml file optional.
   • BIt makes it easier for the GitHub community to discover the action.
   • CIt widens the scope of the code base for developers fixing issues and extending the action.
   • DIt decouples the action’s versioning from the versioning of other application code.
   • EIt allows sharing workflow secrets with other users.

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   Answer: BD

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10. Question 10 · 91 in bank

    You are a DevOps engineer working on custom Actions development. You need to handle the errors or exceptions as part of the JavaScript based action code. What should be added to the following code block to handle errors? const core = require('@actions/core'); try { // action code } catch (error) { << insert snippet here >> }

    • Acore.setException(error.message);
    • Baction.setError(error.message);
    • Ccore.setFailed(error.message);
    • Dcore.action.setException(error.message);

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    Answer: C

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GH-200 practice, question 1. 91 questions available.