AB-900 Copilot Agent Admin Cheat Sheet

Cheat sheet AB-900 Copilot Agent Admin Cheat Sheet Practice Questions Study Guide Print / Save PDF

M365 Core Services 30-35% of exam Admin Centers Entra Security Licensing Zero Trust Service Picker

Data Protection + Governance 35-40% of exam Purview Protection DLP + Labels Insider Risk DSPM for AI Compliance Picker

Copilot + Agent Admin 25-30% of exam Copilot Licensing Usage Analytics Agent Lifecycle Prompt Governance Billing Picker

Quick Facts Exam AB-900 Credential Copilot Agent Admin Time 60 min Pass 700/1000 Questions 40-60 Fee $99 USD Renewal Annual free assessment Vendor Pearson VUE

Zero Trust M3 Verify Explicit Least Assume Verify: identity Explicit: auth Least: privilege Assume: breach

Entra vs Purview M3

Entra ID Who signs in MFA + CA Identity

Purview What data does Labels + DLP Compliance Identity vs data

Admin Center Picker M3 Mailboxes → Exchange admin Sites → SharePoint admin Teams policies → Teams admin Identity rules → Entra admin Compliance → Purview portal Tenant settings → M365 admin

Exam Facts M3 AB-900 Copilot admin fundamentals Exam 700/1000 Passing score 60 min Exam duration $99 Exam fee Annual Renewal required 40-60 Question count Pearson VUE Test delivery

AB-900 vs MS-900 M3

AB-900 Copilot focus Purview depth Agent admin

MS-900 Broad M365 General security Service overview AI admin vs fundamentals

Admin Centers M3 M365 admin Tenant hub Portal Exchange admin Mailboxes + DLs SharePoint admin Sites + libraries Teams admin Teams + policies Entra admin Identity center Purview portal Compliance hub Power Platform Agents + flows

Entra + Security M3 Entra ID Cloud identity MFA Extra factor SSO One login Conditional Access Risk-based rules PIM Just-in-time roles Zero Trust Verify explicitly Secure Score Security posture Audit logs Activity trail

M365 Licensing M3 Active users Assign licenses Licenses + apps Per-user panel Billing Purchase services Service plans Feature bundles Add-on Extra capability Copilot Admin Copilot settings role

Domain Weights GO Governance 35-40; Core 30-35; Copilot 25-30 Governance: largest Core: M365 services Copilot: agents

Label vs DLP GO

Sensitivity Label Classify content Encrypt file Visual mark

DLP Detect share Block action Policy rule Classify vs block

Purview Picker GO Classify content → Sensitivity labels Block sharing → DLP policy Risky insider → Insider Risk Toxic comms → Comm Compliance Legal hold → eDiscovery Keep records → Retention AI data risk → DSPM for AI Oversharing → DAG reports

Purview Protection GO Sensitivity labels Classify content Core Auto-labeling Policy applies labels DLP Block sensitive share Encryption Protect labeled files Watermark Visual mark Trainable classifiers ML content match Data classification Content taxonomy

Purview Stack GO Label -> DLP -> Retain -> Audit Label: classify DLP: block Retain: lifecycle Audit: log

Insider Risk vs Comm Compliance GO

Insider Risk User behavior Risk signals HR + security

Comm Compliance Message content Policy violations Supervision Behavior vs content

Purview Compliance GO Insider Risk Risky user activity Comm Compliance Monitor communications eDiscovery Legal hold search Retention Keep/delete rules Records mgmt Regulatory records Audit Unified audit log DSPM for AI AI data posture

Copilot Data Access GO Microsoft Graph Copilot data path Permissions User can access Oversharing Excess access risk DAG reports Access governance SAM SharePoint advanced Responsible AI Ethical AI use Grounding Org data context

Governance Tools GO Compliance mgr Compliance score Policy templates Prebuilt rules Alert policies Trigger alerts Content explorer Browse labeled data Activity explorer DLP events Purview roles Compliance access

Copilot Access CO License Graph Permissions Ground License: user Graph: data path Permissions: scope Ground: context

Copilot vs Agent CO

Built-in Copilot Microsoft features M365 apps Prebuilt

Custom Agent User-built Copilot Studio Approval needed Built-in vs custom

Copilot Picker CO Assign access → Active users Track usage → Copilot Analytics Meter billing → Pay-as-you-go Control prompts → Prompt mgmt Build agent → Copilot Studio Approve agent → Approval process Manage agents → Power Platform Copilot settings → Copilot Admin

Copilot Administration CO Copilot license Per-user monthly License Pay-as-you-go Consumption billing Copilot Analytics Usage dashboard Usage report Active users Org settings Tenant Copilot Web grounding External web data Prompt mgmt Govern prompts

License vs Pay-as-you-go CO

Monthly License Per user Predictable cost Full access

Pay-as-you-go Consumption Metered billing Flexible scale Fixed vs metered

Agents + Lifecycle CO Built-in Copilot Microsoft features Custom agent User-built agent Agent approval Admin review gate Agent creation Build in studio Lifecycle mgmt Deploy to retire Power Platform Agent admin center Copilot Studio Build agents

Common Traps

Identity vs data Entra signs in ≠ Purview protects data

Label vs DLP Labels classify ≠ DLP blocks share

Copilot vs agent Built-in is Microsoft ≠ Agents need approval

License vs billing Assign per user ≠ Pay-go is metered

Graph vs admin Graph is data path ≠ Admin assigns access

Global vs Copilot Global is broad ≠ Copilot Admin least privilege

Last Minute 1 . Weights: 35-40 / 30-35 / 25-30 2 . Pass = 700/1000 3 . Renew annually free 4 . Entra = identity; Purview = data 5 . Labels classify; DLP blocks 6 . Copilot uses Microsoft Graph 7 . DSPM for AI = AI posture 8 . Copilot Admin = least privilege 9 . Agents need approval 10 . Pay-go = consumption billing

Microsoft Copilot and Agent Administration Fundamentals (AB-900) Practice Questions 200 questions Study Guide 18 topics Cheat Sheet 69 facts Flashcards 50 cards Shorts 2 short s Free CE Podcast

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