2. Use GitHub Copilot Features (25-30%)

This is the largest slice of the exam, and for good reason: it covers what Copilot can actually do and where. The domain breaks into four practical areas — using Copilot inside your editor, driving it from the command line, the agentic and advanced capabilities that define modern Copilot, and the organization-level controls that admins use to manage all of it. Keep Phase 1's two ideas in your pocket as you read: every feature here is a rung on the autonomy ladder, and every feature lives on one or more surfaces. When a question asks "which feature, where," those two ideas are usually enough.