Microsoft · GH-100
Certifies ability to optimize and manage a healthy GitHub environment, covering repository management, workflow optimization, and efficient collaboration.
Questions
447
Duration
100 minutes
Passing Score
700/1000
Difficulty
IntermediateLast Updated
Jan 2026
Use this GH-100 practice exam to prepare for GitHub Administration (GH-100) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 447 questions for Microsoft GH-100, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as Support GitHub Enterprise for users and key stakeholders, Manage user identities and GitHub authentication, GitHub deployment, distribution, and licensing, Manage access and permissions based on membership, and Enable secure software development and ensure compliance. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The GitHub Administration certification (GH-100) validates a candidate's ability to optimize and manage a healthy GitHub environment at the enterprise level. The exam covers the full spectrum of GitHub Enterprise administration, including configuring user identities and authentication, managing access and permissions, enabling secure software development, automating workflows with GitHub Actions, and managing GitHub Packages. Administered by Microsoft via Pearson VUE but maintained by GitHub, this certification demonstrates mastery of both GitHub Enterprise Cloud (GHEC) and GitHub Enterprise Server (GHES) environments.
The certification is valid for two years from the date of passing and is recognized across the industry as a benchmark for professionals responsible for administering GitHub at scale. It encompasses practical knowledge of SAML SSO, SCIM provisioning, role-based access control, Dependabot, CodeQL scanning, self-hosted runner configuration, and audit log management — skills increasingly demanded in regulated, enterprise-grade software development environments.
This certification is designed for system administrators, DevOps engineers, application administrators, IT professionals, and technology managers with intermediate-level experience in GitHub Enterprise Administration. Ideal candidates are those who manage GitHub Enterprise environments on a day-to-day basis, configure organizational policies and security settings, support developer workflows, and ensure compliance within their organizations.
Professionals working in roles such as GitHub Enterprise administrator, platform engineer, DevOps engineer, or cloud infrastructure manager will find this certification most relevant. It is suited for those who have hands-on experience with GitHub's enterprise features but want a formal credential to validate their expertise and advance into senior administration or architecture roles.
There are no formal prerequisites required to sit for the GH-100 exam. However, Microsoft and GitHub recommend intermediate-level experience with GitHub Enterprise Administration before attempting the exam. Candidates should be comfortable navigating GitHub Enterprise Cloud and/or GitHub Enterprise Server, configuring organization and enterprise-level settings, and managing user access.
Practical familiarity with identity providers (such as Azure AD or Okta), SAML SSO, SCIM protocols, GitHub Actions runner management, and security features like Dependabot and code scanning is strongly recommended. Candidates who have previously earned the GitHub Foundations certification or have equivalent hands-on experience will be well-positioned to succeed.
The GH-100 exam is administered through Pearson VUE and must be taken under proctored conditions. Candidates have 100 minutes to complete the assessment. The exam may include interactive components in addition to traditional question types. The passing score is 700 out of 1000. The exam is currently offered in English only.
The exam is scored across seven domains with defined percentage weights. If a candidate fails, they may retake the exam 24 hours after the first attempt; subsequent retake waiting periods vary per Microsoft's retake policy. An official practice assessment is available on Microsoft Learn to help candidates familiarize themselves with the question style, wording, and difficulty level. An exam sandbox (GHCertDemo.starttest.com) is also available to experience the exam interface before test day.
The GitHub Administration certification is directly applicable to roles such as GitHub Enterprise Administrator, Platform Engineer, DevOps Engineer, Site Reliability Engineer, and Technology Manager. As GitHub Enterprise adoption grows across regulated industries and large enterprises, professionals who can manage secure, compliant, and scalable GitHub environments are in high demand. The certification signals readiness to own enterprise-wide GitHub strategy, including identity federation, policy governance, and CI/CD infrastructure.
According to the 2025 Pearson VUE Value of IT Certification report, 32% of certified professionals received salary increases after earning a certification, and 82% gained confidence to pursue new career opportunities. GitHub administrators in the United States can expect competitive compensation in the range of $120,000–$180,000 USD annually, varying by seniority, geographic location, and the complexity of the environments they manage. Compared to general DevOps certifications, the GH-100 is highly specific to GitHub's ecosystem, making it a strong differentiator for professionals in organizations standardized on GitHub Enterprise.
5 sample questions with answers and explanations. Start a practice session to test yourself across all 447 questions.
Preview — answers shown1. VideoStream Entertainment processes large video files in their GitHub Actions workflows and frequently encounters timeout issues with their current runner setup. Their video processing jobs often require 4-6 hours to complete. What solution should they implement to handle these long-running processes?
Explanation
Self-hosted runners with custom timeout configurations are the best solution for VideoStream's long-running video processing workflows. GitHub-hosted runners have maximum timeout limits that cannot be extended beyond their built-in constraints, typically 6 hours for GitHub Actions. Self-hosted runners allow VideoStream to configure longer timeouts or even run jobs without timeout limits, and they can be equipped with the necessary computing resources for video processing. While splitting into parallel jobs might help in some cases, video processing often requires sequential operations that cannot be easily parallelized.
2. AccountStructure Industries is evaluating GitHub account types for their development organization. They need shared workspaces for multiple developers to collaborate on projects while maintaining centralized permission management. What type of GitHub account should they implement?
Explanation
Organization accounts are specifically designed as shared workspaces where multiple people can collaborate on projects simultaneously with layered permission management. Unlike personal accounts which are for individuals, organization accounts enable centralized administration, team management, and sophisticated access controls across multiple projects and repositories. Enterprise accounts are collections of organizations, not individual project spaces.
3. AuthenticationStrategy Solutions is evaluating different authentication methods for their automated systems and developers. They need secure, token-based authentication for API access and Git operations. Which authentication method should they implement for programmatic access?
Explanation
Personal Access Tokens (PATs) provide secure, token-based authentication specifically designed for API access and Git operations with fine-grained scope control. PATs can be easily managed, rotated, and revoked as needed for automated systems. Username and password authentication is deprecated for Git operations, two-factor authentication isn't suitable for automated systems, and while SSH keys are valuable for Git operations, PATs provide broader API access capabilities.
4. AdminFlow Corporation needs to implement enterprise-wide management for their GitHub Actions usage across multiple organizations. They want to control costs, security, and compliance from a central location. What enterprise-level capability should they implement?
Explanation
Enterprise-wide GitHub Actions policies and controls provide centralized management across all organizations within the enterprise account, enabling consistent security policies, cost controls, and compliance requirements. These enterprise-level controls can set spending limits, restrict action sources, and enforce approval requirements across all organizations. Organization-level policies are too limited in scope, repository restrictions are too granular, and team limitations don't provide the enterprise-wide governance needed.
5. MigrationPlanning Industries is planning to migrate from a legacy version control system to GitHub Enterprise and needs to ensure a smooth transition for their development teams. What should their migration strategy include to minimize disruption?
Explanation
Successful migrations require phased approaches starting with pilot projects to identify issues and best practices, comprehensive training programs for teams, adaptation of existing workflows to GitHub paradigms, migration of repository history where possible, and gradual transition of teams to minimize disruption. This approach allows learning and refinement throughout the process. Big-bang migrations create high risk and disruption, unsupported learning reduces adoption success, and losing history eliminates valuable development context and compliance audit trails.
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