AB-620, Microsoft Certification

AB-620 Practice Exam #1 (30 questions)

 
This practice exam is a part of the AB-620: Designing and Building Integrated AI Agent Solutions in Copilot Studio Exam Prep Hub.

Question 1 (Single Answer)

A company wants to build a Copilot Studio agent that consistently answers HR policy questions by referencing the latest employee handbook stored in SharePoint.

Which approach should you recommend?

A. Create multiple topics containing every policy manually.

B. Configure generative answers with SharePoint as a knowledge source.

C. Build a Power Automate flow that returns random policy documents.

D. Store all policies in Adaptive Cards.

Answer: B

Explanation:
Generative Answers is designed to retrieve information from trusted knowledge sources such as SharePoint, websites, Dataverse, and Azure AI Search. This reduces maintenance while ensuring responses stay current.

Question 2 (Multiple Answer)

You are designing topics for an enterprise support agent.

Which TWO principles help create maintainable conversations?

A. Use reusable topics whenever possible.

B. Place every business process into one large topic.

C. Use clear trigger phrases.

D. Create duplicate topics for every department.

Answers: A, C

Explanation:
Reusable topics reduce maintenance, while well-written trigger phrases improve topic selection. Large monolithic topics and unnecessary duplication reduce maintainability.

Question 3 (Scenario-Based)

A customer asks:

“I forgot my password.”

The agent should first verify the user’s identity before initiating a password reset.

Which Copilot Studio capability best supports this design?

A. Adaptive Cards

B. Conversation boosting

C. Authentication-aware conversation flow

D. Generative answers

Answer: C

Explanation:
Sensitive actions should include authentication or identity verification before execution.

Question 4 (Fill in the Blank)

Adaptive Cards primarily allow agents to present ________ user experiences inside conversations.

A. static PDF

B. structured and interactive

C. audio-only

D. encrypted

Answer: B

Explanation:
Adaptive Cards provide structured interactive interfaces including buttons, forms, images, and inputs.

Question 5 (Match the Answers)

Match each capability with its primary purpose.

CapabilityPurpose
1. Adaptive CardA. Search enterprise knowledge
2. Azure AI SearchB. Interactive response
3. TopicC. Conversation workflow
4. Connector ToolD. Invoke external system

Answer

  • 1 → B
  • 2 → A
  • 3 → C
  • 4 → D

Explanation:
Each component serves a different role within Copilot Studio.

Question 6 (Single Answer)

Which feature allows an agent to call Microsoft 365, Dynamics 365, or Salesforce without custom REST development?

A. Azure AI Search

B. Connector Tools

C. Generative Answers

D. Child Agents

Answer: B

Explanation:
Connector Tools leverage Power Platform connectors for external system integration.

Question 7 (Multiple Answer)

Which TWO situations are ideal for using Generative Answers?

A. Frequently changing documentation

B. Employee knowledge bases

C. Fixed mathematical calculations

D. Static greeting messages

Answers: A, B

Explanation:
Generative Answers excels with dynamic knowledge repositories.

Question 8 (Scenario)

An organization has separate Finance, HR, and IT agents.

Users should interact with a single entry point while requests are automatically routed.

What should you recommend?

A. Adaptive Cards

B. Connected Agents

C. Static Topics

D. Conversation Boosting

Answer: B

Explanation:
Connected Agents enable seamless delegation between specialized agents.

Question 9 (Single Answer)

Which statement best describes Child Agents?

A. They permanently replace parent agents.

B. They specialize in delegated tasks.

C. They store enterprise knowledge.

D. They generate Adaptive Cards.

Answer: B

Explanation:
Child Agents perform specialized work delegated by a parent agent.

Question 10 (Multiple Answer)

Which TWO benefits does Azure AI Search provide?

A. Semantic search

B. Vector search

C. Topic authoring

D. Power Automate execution

Answers: A, B

Explanation:
Azure AI Search provides modern semantic and vector retrieval capabilities.

Question 11 (Single Answer)

A REST API requires OAuth authentication.

Which Copilot Studio capability is most appropriate?

A. Adaptive Card

B. REST API Tool

C. Topic Trigger

D. Conversation History

Answer: B

Explanation:
REST API Tools support authenticated API calls.

Question 12 (Scenario)

A customer wants product recommendations displayed as images with action buttons.

Which feature should you use?

A. Adaptive Cards

B. Trigger phrases

C. Child Agents

D. Azure AI Search

Answer: A

Explanation:
Adaptive Cards provide interactive UI elements.

Question 13 (Single Answer)

Which design principle improves topic reuse?

A. Create one topic for every user

B. Build modular topics

C. Duplicate topics by department

D. Embed every API directly into each topic

Answer: B

Question 14 (Multiple Answer)

Which TWO capabilities help integrate enterprise systems?

A. REST API Tools

B. Connectors

C. Adaptive Cards

D. Azure Monitor

Answers: A, B

Explanation:
REST APIs and Connectors integrate business systems.

Question 15 (Scenario)

An organization wants several independent agents developed by different teams to communicate securely.

Which capability best supports this?

A. Agent2Agent Protocol

B. Trigger phrases

C. Adaptive Cards

D. Conversation Boosting

Answer: A

Explanation:
Agent2Agent enables interoperable multi-agent communication.

Question 16 (Single Answer)

Which knowledge source is optimized for enterprise-scale indexing?

A. Excel

B. Azure AI Search

C. Outlook

D. Teams Chat

Answer: B

Question 17 (Match)

Match the integration method.

ItemPurpose
1 REST API ToolA External REST service
2 ConnectorB Microsoft/third-party service
3 Azure AI SearchC Enterprise search
4 MCPD External AI tool

Answer

  • 1 → A
  • 2 → B
  • 3 → C
  • 4 → D

Question 18 (Single Answer)

What is the main advantage of using connectors instead of custom code?

A. Lower maintenance

B. Higher latency

C. Less security

D. More manual work

Answer: A

Question 19 (Scenario)

An agent frequently receives questions outside its expertise.

What should you configure?

A. Child Agent delegation

B. Longer greeting

C. Adaptive Cards

D. Multiple trigger phrases only

Answer: A

Question 20 (Multiple Answer)

Which TWO activities are part of testing an agent?

A. Validate topic routing

B. Test connector responses

C. Redesign Azure regions

D. Replace SharePoint

Answers: A, B

Question 21 (Single Answer)

Which metric most directly measures successful conversations?

A. CPU utilization

B. Resolution rate

C. Azure subscription count

D. Tenant size

Answer: B

Question 22 (Scenario)

Users report inconsistent answers after new documents were uploaded.

What should you investigate first?

A. Knowledge source indexing

B. Adaptive Card colors

C. Conversation greeting

D. Trigger phrase capitalization

Answer: A

Question 23 (Fill in the Blank)

The ________ protocol enables standardized communication among compatible AI agents.

A. REST

B. MCP

C. HTTPS

D. XML

Answer: B

Question 24 (Single Answer)

What is the primary purpose of MCP?

A. Store Dataverse records

B. Standardize communication with external tools and services

C. Replace Adaptive Cards

D. Build Power BI dashboards

Answer: B

Question 25 (Scenario)

A retail company has inventory stored in SAP.

The agent must retrieve live inventory during conversations.

Which solution is most appropriate?

A. Manual topics

B. REST API Tool

C. Adaptive Card only

D. Generative Answers only

Answer: B

Question 26 (Multiple Answer)

Which TWO practices improve enterprise agent governance?

A. Monitor conversation analytics

B. Regularly validate knowledge sources

C. Disable testing

D. Ignore failed API calls

Answers: A, B

Question 27 (Single Answer)

Why should child agents be designed around specialized business capabilities?

A. Easier maintenance and reuse

B. Larger conversations

C. More trigger phrases

D. Fewer APIs

Answer: A

Question 28 (Scenario)

A healthcare organization must ensure only authenticated users can retrieve patient information.

What should be implemented?

A. Anonymous conversations

B. Authentication before protected actions

C. Public websites

D. Conversation boosting only

Answer: B

Question 29 (Single Answer)

Which capability allows users to submit structured information directly inside a conversation?

A. Adaptive Cards

B. Azure AI Search

C. Trigger phrases

D. Topics

Answer: A

Question 30 (Multiple Answer)

Which TWO activities should occur before publishing an updated production agent?

A. Validate conversation paths

B. Test integrations

C. Delete analytics history

D. Disable monitoring

Answers: A, B

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