Study Microsoft 365 Copilot and Agent Administration Fundamentals
AB-900Everything you need to prepare: flashcards to build vocabulary, learning tests to study topic by topic, timed exams that simulate the real thing, and a browsable question bank with explanations and references. About this certification →
Unlock all of Microsoft 365 Copilot and Agent Administration Fundamentals
One certification plan opens every flashcard set, test, timed exam, and question bank here.
Flashcards
Term & definition · self-checkNew to this certification? Take a flashcards tour first to estimate your knowledge level and see where to focus before the practice learning tests.
Practice learning tests
Shorter, untimed quizzes to study and reinforce individual topics, with an explanation after every question.
Practice Test 1 — Copilot Fundamentals and LicensingFree demo
Copilot architecture, Microsoft Graph grounding, the Semantic Index, and licensing prerequisites.
Practice Test 2 — Tenant and Application Readiness🔒 Premium
Microsoft 365 admin center, the Copilot Dashboard, app enablement policies, and rollout planning.
Practice Test 3 — Copilot Studio Agents🔒 Premium
Declarative and custom engine agents, knowledge sources, plugins/connectors, and publishing.
Practice Test 4 — Data Protection, Security, and Compliance🔒 Premium
Sensitivity labels, DLP, oversharing risk, eDiscovery, and audit for Copilot.
Practice Test 5 — Monitoring, Adoption, and Governance🔒 Premium
Usage reports, the Copilot Dashboard, adoption score, and agent governance practices.
Study by exam domain
AB-900 · 60 questionsThe 5 domains of Microsoft 365 Copilot and Agent Administration Fundamentals. This vendor does not publish a weighting, so the split below is even — treat it as a checklist rather than a forecast.
No published weighting for this exam — domains shown evenly. Or browse the whole question bank →
Practice exams
Timed · exam simulationFull-length, timed exams that mimic the real certification — the correct number of questions and time limit, with sourced references for every answer.
Practice Exam A — Full-Length Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real Microsoft 365 Copilot and Agent Administration Fundamentals (AB-900) exam (60 minutes, pass 70%). 60 exam-style questions across all domains, with references.
Practice Exam B — Full-Length Timed Simulation🔒 Premium
Full-length timed simulation modeled on the real Microsoft 365 Copilot and Agent Administration Fundamentals (AB-900) exam (60 minutes, pass 70%). 60 exam-style questions across all domains, with references.
Mock exams
Randomized · you choose the level6 timed exams built on demand, with questions drawn at random from every practice exam and question bank in Microsoft 365 Copilot and Agent Administration Fundamentals at the difficulty mix you pick. Every run counts towards your readiness score and shows which domains to work on next.
Exam question bank
Browse · by topicStudy real exam-style questions grouped by official exam topics — reveal the correct answer, explanation, and sourced references for each one.