The Microsoft GH-100 exam validates your ability to administer GitHub at the enterprise level. This certification is designed for IT professionals, system administrators, and DevOps engineers who manage GitHub infrastructure, user access, and security policies within their organizations. This landing page provides a clear roadmap of exam topics, question formats, and practical preparation strategies to help you succeed in the Microsoft GitHub Certifications path.
Use this topic map to guide your study for Microsoft GH-100 (GitHub Administration) within the Microsoft GitHub Certifications path.
The GH-100 exam uses multiple question types to assess both conceptual knowledge and practical decision-making. Questions progress in difficulty and reflect real-world administration scenarios you will encounter.
A structured study plan focused on the exam domains ensures efficient use of your preparation time. Break the syllabus into weekly milestones, practice with realistic questions, and simulate exam conditions to build confidence and pacing.
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Access and permissions management, user identity and authentication, and security compliance typically represent the largest portion of exam questions. These domains directly impact day-to-day administration and organizational risk, so they receive proportionally more coverage. Study these areas thoroughly and ensure you can apply the concepts to real scenarios.
GitHub Actions and Packages are core components of a secure software development lifecycle. As an administrator, you must configure runners, manage permissions for workflow execution, control package registry access, and ensure these tools comply with your organization's security policies. Understanding their integration with authentication, access control, and audit logging is essential.
Ideally, you should have at least 6-12 months of practical GitHub administration experience, including user provisioning, repository setup, and basic troubleshooting. If you are new to GitHub, prioritize hands-on labs that cover authentication configuration, team creation, and permission assignment. Real-world practice significantly improves your ability to answer scenario-based questions correctly.
Many candidates confuse repository-level permissions with organization-level permissions, or they underestimate the importance of audit logging for compliance. Others rush through scenario questions without carefully reading all details. Take time to understand the nuances of RBAC, read each scenario completely, and consider the security and compliance implications of your choices.
Review scenario-based questions and practice tests under timed conditions to refine your pacing and decision-making. Identify any topics where you scored below 75 percent and study the explanations carefully. Avoid cramming new material; instead, reinforce weak areas and build confidence with questions you have already seen.
Which of the following is a key benefit of using GitHub Marketplace Apps in an enterprise?
GitHub Marketplace Apps come with built-in integrations to external services - so you can plug in things like CI servers, code-quality scanners, or deployment tools without writing and maintaining custom connectors.
Which of the following is the responsibility of an Organization Owner in GitHub? (Choose three.)
Organization owners can view and edit billing information for the organization.
Organization owners may create new repositories in the organization without needing approval from other members.
Organization owners have full administrative control over organization settings, including configuring default repository permissions.
What makes GitHub Apps a more secure choice for automation over OAuth Apps?
GitHub Apps authenticate as themselves with fine-grained, installation-scoped permissions and short-lived tokens - rather than inheriting a user's broad OAuth scopes - minimizing blast radius and aligning with least-privilege principles.
Your organization wants to reduce costs. Which of the following actions should you take?
Regularly auditing for inactive (dormant) users lets you suspend or remove accounts that aren't consuming seats - freeing up licenses and directly lowering your per-user subscription costs.
What will happen if Dependabot discovers a vulnerable transitive dependency in a repository?
Dependabot will automatically open a pull request that updates the direct dependency to a version which, in turn, resolves (or removes) the vulnerable transitive dependency---ensuring the fix is applied via your declared dependencies.
