Free Linux Foundation CGOA Exam Dumps August 2026

In GitOps, reconcilers ensure the actual state matches the desired state. Reconcilers may run inside the cluster (in-cluster) or outside (external). The choice depends primarily on operational scale and the complexity of reconciliation logic.

''When determining reconciler placement, factors such as the size of the environment, the operational complexity of the reconciler, and the performance requirements should be evaluated. In-cluster reconcilers are common for straightforward deployments, while external reconcilers may be chosen for large-scale or complex systems.''

Thus, the most important considerations are cluster size and complexity of reconciler logic, making B correct.

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The process of keeping the actual state in sync with the desired state is called Reconciliation. GitOps controllers (e.g., ArgoCD, Flux) continuously reconcile system resources to match what is declared in Git.

''Reconciliation is the process by which agents compare the actual system state to the desired state and automatically make changes to converge them.''

Thus, the correct answer is A: Reconciliation.

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Blue-Green deployments are a progressive delivery pattern where two environments exist: Blue (current version) and Green (new version). The new version is deployed in parallel, and once validated, traffic is switched over from Blue to Green.

''Blue-Green deployments provide zero-downtime releases by running two production environments: one active and one idle. A new version is deployed to the idle environment, tested, and when ready, traffic is switched to it.''

Thus, the correct description is A.

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Configuration as Code (CaC) in GitOps ensures that infrastructure and application definitions are stored in Git, version-controlled, and immutable. Unlike traditional approaches (manual changes, scripts, mutable infrastructure), GitOps uses CaC for immutable infrastructure deployments, guaranteeing reproducibility and environment consistency.

''Configuration as Code ensures that system configuration is stored declaratively in version control. This allows immutable deployments, reproducibility, consistency across environments, and prevents ad-hoc manual changes.''

Thus, the distinct advantage is immutable deployments and consistent environments, making B correct.

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One of the four fundamental GitOps principles is Versioned and Immutable. This means that the entire system's desired state must be stored in a Git repository with version control. Each change must be represented as a commit, and Git's immutability guarantees a reliable, auditable history of how the system evolved.

''The desired state is stored in a version control system. The record of truth is stored in an immutable history, and changes can be audited and reverted if necessary. This guarantees that the system's configuration is versioned, immutable, and traceable.''

Thus, configuration and infrastructure must be version-controlled and immutable, never changed directly in production.

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GitOps enhances DevSecOps by ensuring security-related configurations and changes are stored in version control, where a complete audit history is available. This provides traceability, accountability, and compliance enforcement.

''With GitOps, the entire version history of desired state changes is stored immutably in Git. This audit trail supports security and compliance goals in DevSecOps practices.''

Thus, the correct answer is B.

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The first GitOps principle is Declarative Descriptions. This means the desired system configuration (for infrastructure, services, and applications) is expressed declaratively and stored in version control. Git becomes the single source of truth.

''The desired system state must be expressed declaratively. This provides a clear, machine-readable blueprint for the system, and ensures that what is in Git is what should be running in the environment.''

Therefore, infrastructure and application configurations must be defined declaratively and stored in Git, not managed imperatively or manually.

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