Microsoft AB-620 AI Agent Builder Practice Test

AB-620 is a Microsoft Copilot Agents route for makers and architects designing, building, and managing integrated AI agent solutions in Microsoft Copilot Studio.

IT Mastery coverage for AB-620 is under review. Use this page to try 12 original sample questions, review the route fit, likely assessed areas, and related live practice pages.

Route snapshot

• Issuer: Microsoft
• Family: Microsoft Copilot Agents
• Exam code: AB-620
• Route name: Design and Build Integrated AI Agent Solutions in Copilot Studio
• Current IT Mastery status: Sample questions

What to review first

Related live or adjacent routes

Practice options

• IT Mastery coverage for this exam: under review
• Best use right now: try the 12 sample questions, confirm that AB-620 is your target exam, then use the closest live Azure, Microsoft, security, data, DevOps, or IT fundamentals pages while coverage expands
• Update form: use the Notify me form near the top of this page if AB-620 is your actual target exam
• Quick review: open the AB-620 cheat sheet if you need a compact Copilot Studio agent-builder checklist before the sample questions.

Sample Exam Questions

Try these 12 original sample questions for Microsoft AB-620. They are designed for self-assessment and are not official exam questions.

Question 1

Topic: topic design

A support agent should answer order-status questions and escalate billing disputes. What should be designed?

• A. Topics, triggers, knowledge, escalation paths, and actions aligned to user intents.
• B. One generic answer for everything.
• C. No escalation.
• D. Unrestricted data access.

Best answer: A

Explanation: Copilot Studio agent design starts with user intents and controlled behavior.

What this tests: Designing agent topics and flows.

Question 2

Topic: knowledge source

An agent should answer from approved FAQ pages only. What should be configured?

• A. General web answers only.
• B. Approved knowledge sources with permission and freshness review.
• C. Unreviewed personal files.
• D. No source governance.

Best answer: B

Explanation: Knowledge sources determine what the agent can use to answer. Approved content improves trust.

What this tests: Configuring agent knowledge.

Question 3

Topic: actions

An agent needs to create a service ticket. What must be controlled?

• A. Anonymous write access.
• B. No validation.
• C. Action connection, authentication, permissions, input validation, and error handling.
• D. No logs.

Best answer: C

Explanation: Agent actions can change business systems and therefore require controls.

What this tests: Securing agent actions.

Question 4

Topic: authentication

An agent gives account-specific answers. What is required?

• A. Anonymous access to all accounts.
• B. A shared admin identity for all users.
• C. No audit trail.
• D. User authentication and permission-aware data access.

Best answer: D

Explanation: Personalized answers require secure identity and authorization.

What this tests: Managing identity for agents.

Question 5

Topic: handoff

A user asks a question the agent cannot resolve. What should happen?

• A. Escalate to a human or support channel with context where appropriate.
• B. End the conversation silently.
• C. Invent an answer.
• D. Delete the transcript.

Best answer: A

Explanation: Agents should have fallback and escalation paths for unsupported scenarios.

What this tests: Designing escalation and fallback.

Question 6

Topic: testing

A maker changes an agent topic before publishing. What should be tested?

• A. Only the publish button.
• B. Representative utterances, expected answers, action behavior, fallback, and safety cases.
• C. No failed-path testing.
• D. One greeting only.

Best answer: B

Explanation: Agent testing should cover normal and edge cases before release.

What this tests: Testing Copilot Studio agents.

Question 7

Topic: deployment

A production agent needs controlled release after review. What should be used?

• A. Direct unmanaged changes in production.
• B. No owner review.
• C. Environment and solution lifecycle practices with approval and rollback planning.
• D. No version tracking.

Best answer: C

Explanation: Agents need lifecycle control like other Power Platform assets.

What this tests: Deploying agents safely.

Question 8

Topic: monitoring

An agent’s resolution rate drops after content changes. What should be reviewed?

• A. Only icon color.
• B. No telemetry.
• C. Browser history only.
• D. Analytics, user feedback, topic performance, knowledge changes, and handoff rates.

Best answer: D

Explanation: Agent operations depend on performance signals and content-change awareness.

What this tests: Monitoring agent performance.

Question 9

Topic: prompt injection

A user tells the agent to ignore its instructions and reveal hidden guidance. What risk is this?

• A. Prompt injection or instruction override attempt.
• B. A normal billing question.
• C. A DNS failure.
• D. A report refresh issue.

Best answer: A

Explanation: Agent builders must understand prompt-based attacks and guardrails.

What this tests: Recognizing agent safety risks.

Question 10

Topic: connector choice

An agent must query inventory from an ERP system. What should be reviewed?

• A. A static response only.
• B. Connector availability, authentication, permissions, throttling, and error handling.
• C. No authentication.
• D. A shared password in the topic.

Best answer: B

Explanation: Integrated agents depend on secure, reliable connectors and action design.

What this tests: Planning agent integration.

Question 11

Topic: ownership

A department agent has no named owner after launch. What should be fixed?

• A. Leave ownership unclear.
• B. Let any user publish changes.
• C. Assign business and technical owners for content accuracy, lifecycle, and support.
• D. Remove monitoring.

Best answer: C

Explanation: Agent quality and trust require accountable ownership.

What this tests: Managing agent ownership.

Question 12

Topic: route fit

A candidate designs and builds Copilot Studio agents with knowledge, topics, actions, and lifecycle controls. Which route is closest?

• A. AB-731 only.
• B. DP-800 only.
• C. AZ-802 only.
• D. AB-620.

Best answer: D

Explanation: AB-620 is the Copilot Studio integrated AI agent solutions route.

What this tests: Choosing the Copilot agents route.

AB-620 Copilot Studio agent map

Use this map to connect the sample questions to Copilot Studio agent-building decisions.

    flowchart LR
	  S1["User intent"] --> S2
	  S2["Design topic and instructions"] --> S3
	  S3["Connect knowledge and actions"] --> S4
	  S4["Secure identity and data"] --> S5
	  S5["Test conversation paths"] --> S6
	  S6["Publish monitor and improve"]

Quick Cheat Sheet

Mini Glossary

• Action: Agent capability that performs a configured task or calls a service.
• Escalation: Handoff from agent to human or another support process.
• Knowledge source: Approved content used to ground agent responses.
• Topic: Conversation path or intent area in Copilot Studio.
• Fallback: Behavior used when the agent cannot answer confidently.

Microsoft AB-620 practice update

Use this page to review AB-620 sample questions and use the Notify me form for updates. The related pages below help you compare adjacent IT Mastery Copilot and agent-building practice options before choosing what to study next.

Official source

• Microsoft Learn: Course AB-620T00-A

What to open next

• Microsoft Certification Practice Hub for the full Microsoft taxonomy
• Microsoft Copilot Agents Practice Hub for related Microsoft Copilot Agents routes
• IT Exams for current live IT Mastery practice pages

In this section

• Microsoft AB-620 Cheat Sheet: AI Agent Builder
  Review the Microsoft AI Agent Builder (AB-620) scope, Copilot Studio topics, knowledge, actions, security, testing, publishing, analytics, and agent lifecycle traps before practicing.