Examinotion
Updated for 2026

AB-100 Study Guide: Agentic AI Business Solutions Architect Exam Preparation

Master enterprise-scale agentic AI architecture with Microsoft technologies. This comprehensive guide covers planning, designing, and deploying AI-powered business solutions for experienced solutions architects.

45 Min
Exam Duration
40-60
Questions
700/1000
Passing Score
Expert
Certification Level

TL;DR - Quick Summary

Target Audience

Solutions architects, AI consultants, enterprise architects, and technical leads designing agentic AI systems.

Exam Format

40-60 multiple-choice and scenario-based questions in 45 minutes; passing score is 700/1000.

Key Focus Areas

Plan AI solutions (25-30%), Design AI solutions (25-30%), Deploy AI solutions (40-45%).

Study Time

Plan for 25-40 hours over 4 weeks; Associate-level certification (AB-730 or AB-731) required as a prerequisite.

What is the Microsoft AB-100 Exam?

The Microsoft AB-100 exam, officially titled Microsoft Certified: Agentic AI Business Solutions Architect Expert, validates your ability to plan, design, and deploy enterprise-scale agentic AI solutions using Microsoft technologies. This is an Expert-level certification designed for solutions architects who need to create comprehensive AI strategies and implement multi-agent systems across organisations.

This is an Expert-level exam with prerequisites. AB-100 requires candidates to hold an active Associate-level Microsoft AI certification - either AB-730 (AI Business Professional) or AB-731 (AI Transformation Leader). The exam covers advanced topics including Microsoft Copilot Studio, Microsoft Foundry, Model Context Protocol (MCP), Agent-to-Agent (A2A) Protocol, and multi-agent orchestration patterns.

This certification demonstrates that you can architect agentic AI solutions that are secure, scalable, and aligned with responsible AI principles. It is particularly valuable as organisations move beyond simple AI assistants to autonomous, multi-agent systems that can plan, reason, and execute complex business processes.

Who Should Take the AB-100 Exam?

Solutions Architects

Professionals designing enterprise AI architectures, selecting technologies, and creating deployment blueprints for agentic AI systems.

AI Consultants

Consultants advising organisations on AI strategy, technology selection, and implementation roadmaps using Microsoft's AI ecosystem.

Enterprise Architects

Architects responsible for integrating AI capabilities into existing enterprise systems and ensuring alignment with organisational standards.

Technical Leads

Technical leaders guiding teams in building and deploying multi-agent AI solutions across the Microsoft technology stack.

Prerequisites and Recommended Experience

AB-100 is an Expert-level certification. Candidates must hold an active Associate-level Microsoft AI certification (AB-730 or AB-731) before attempting this exam. The following experience is strongly recommended:

  • Active Associate-level Microsoft AI certification: AB-730 (AI Business Professional) or AB-731 (AI Transformation Leader)
  • Experience designing enterprise-scale AI solutions and multi-agent architectures
  • Familiarity with Microsoft Copilot Studio, Microsoft Foundry, and Azure OpenAI Service
  • Understanding of Model Context Protocol (MCP) and Agent-to-Agent (A2A) Protocol
  • Knowledge of Cloud Adoption Framework and responsible AI principles
  • Experience with deployment pipelines, ALM, and monitoring for AI workloads

Exam Format and Structure

Exam Details

  • Duration45 minutes
  • Number of Questions40-60 questions
  • Passing Score700 out of 1000
  • LevelExpert
  • Delivery MethodOnline proctored

Question Types

  • Single-selectChoose the best answer from four options
  • Multiple-selectSelect all correct answers (typically 2-3)
  • Scenario-basedArchitecture decisions for enterprise AI deployments
  • Case studiesMulti-part questions based on real-world scenarios

Key Technologies You Must Know

Solutions architects preparing for AB-100 must be proficient with these core Microsoft technologies and protocols. Understanding how they work together to enable enterprise agentic AI is essential for exam success.

Microsoft Copilot Studio

Agent creation, customisation, topics, actions, and connectors

Microsoft Foundry

AI model management, fine-tuning, deployment, and orchestration

MCP Protocol

Model Context Protocol for secure data access and tool integration

A2A Protocol

Agent-to-Agent communication, delegation, and multi-agent orchestration

Dynamics 365 Copilot

AI-powered business applications across sales, service, and operations

Power Platform AI Hub

AI Builder, custom connectors, and low-code AI solution development

Exam Objectives Breakdown

The AB-100 exam covers three main domains. Understanding the weight of each domain helps you prioritise your study time effectively. Below is a detailed breakdown of what you need to know for each section.

1

Plan AI-Powered Business Solutions

25-30%

This domain focuses on analysing business requirements, developing AI strategy, and creating comprehensive plans for agentic AI implementations. You must demonstrate knowledge of the Cloud Adoption Framework, ROI analysis, and AI Centre of Excellence models.

Topics Covered:

  • Requirements Analysis: Business process assessment, stakeholder needs, AI readiness evaluation, and opportunity identification for agentic AI solutions
  • AI Strategy: Cloud Adoption Framework for AI, multi-agent system planning, build vs. buy decisions, and technology selection criteria
  • ROI Analysis: Business case development, total cost of ownership, value realisation frameworks, and success metrics for AI initiatives
  • Data Grounding: Data source identification, data quality assessment, grounding strategies, and knowledge base architecture for AI agents
  • AI Centre of Excellence: Governance structures, best practise frameworks, skills development, and organisational readiness planning
2

Design AI-Powered Business Solutions

25-30%

This domain covers the technical design of agentic AI solutions, including agent type selection, platform choices, protocol integration, and multi-agent orchestration. You must understand when to use each Microsoft technology and how they integrate.

Topics Covered:

  • Agent Type Selection: Choosing between declarative, autonomous, and hybrid agents based on business requirements and complexity levels
  • Microsoft Copilot Studio: Agent design, topic modelling, action configuration, custom connectors, and plugin architecture
  • Microsoft Foundry: Model selection, fine-tuning strategies, prompt engineering, and custom model integration for enterprise scenarios
  • Protocol Integration: MCP for secure data access, A2A for inter-agent communication, and designing trust boundaries between agents
  • Multi-Agent Orchestration: Designing agent hierarchies, delegation patterns, conflict resolution, and coordinated workflows across Dynamics 365 Copilot and Power Platform AI Hub
3

Deploy AI-Powered Business Solutions

40-45%

The largest domain covers the operational aspects of deploying, securing, and maintaining agentic AI solutions. This includes monitoring, testing, responsible AI governance, security design, and compliance. Expect this section to carry the most weight on the exam.

Topics Covered:

  • Monitoring and Telemetry: Agent performance metrics, usage analytics, error tracking, and operational dashboards for multi-agent systems
  • Testing Methodologies: Unit testing for agents, integration testing, end-to-end scenario validation, and A/B testing strategies for AI solutions
  • ALM and Versioning: Application lifecycle management, version control for agent configurations, rollback strategies, and environment promotion workflows
  • Deployment Pipelines: CI/CD for AI solutions, staged deployments, canary releases, and automated deployment validation
  • Responsible AI: Implementing responsible AI principles, bias detection, fairness assessments, transparency reporting, and human oversight mechanisms
  • Security Design: Prompt manipulation mitigation, data residency compliance, access controls, audit trails, and zero-trust architecture for AI agents

Recommended Study Resources

Official Microsoft Resources

  • Microsoft Learn: Agentic AI Solutions Path
  • Microsoft Copilot Studio Documentation
  • Microsoft Foundry Documentation
  • Azure OpenAI Service Documentation

Examinotion Practice Exams

Our recommended preparation resource

  • 200+ exam-style questions
  • Detailed explanations for every answer
  • 5 full-length practice tests
  • Progress tracking and analytics

Study Tip

As an Expert-level exam, AB-100 expects hands-on experience. Set up a development environment with Microsoft Copilot Studio and Microsoft Foundry to practise building and deploying agents. Focus on understanding multi-agent orchestration patterns and how MCP and A2A protocols enable enterprise AI architectures.

Exam Day Tips and Strategies

Time Management

  • - Aim for 1 minute per question
  • - Flag complex architecture scenarios
  • - Reserve 5-10 minutes for final review
  • - Case studies may require extra time

Question Strategies

  • - Focus on the BEST architectural choice
  • - Consider security and compliance first
  • - Look for keywords: MOST, BEST, FIRST
  • - Identify which technology fits the scenario

Before the Exam

  • - Test your equipment and connection
  • - Clear your desk and testing area
  • - Have valid ID ready
  • - Close unnecessary applications

Ready to Practise?

Test your knowledge with 200+ exam-realistic questions.

Roadmap to Success

30-Day Structured Study Plan for AB-100

This structured study plan assumes 45-90 minutes of study per day and that you already hold an Associate-level certification (AB-730 or AB-731). The plan builds on your existing knowledge of Microsoft AI business concepts.

W1

Planning Foundations

Days 1-7: Master AI strategy and solution planning

Days 1-2: Cloud Adoption Framework

  • • AI readiness assessment
  • • Strategy and planning phases
  • • Governance and management

Days 3-4: Requirements Analysis

  • • Business process assessment
  • • Build vs. buy decisions
  • • ROI analysis frameworks

Days 5-7: Data Grounding and CoE

  • • Knowledge base architecture
  • • AI Centre of Excellence
  • • First practice quiz (10 Qs)
W2

Deep Dive - Design

Days 8-14: Master agent design and platform technologies

Days 8-9: Copilot Studio and Foundry

  • • Agent types and design patterns
  • • Model selection and fine-tuning
  • • Custom model integration

Days 10-11: MCP and A2A Protocols

  • • Model Context Protocol design
  • • Agent-to-Agent communication
  • • Trust boundaries

Days 12-14: Multi-Agent Orchestration

  • • Dynamics 365 Copilot integration
  • • Power Platform AI Hub
  • • Second practice quiz
W3

Application - Deployment

Days 15-21: Master deployment, security, and responsible AI

Days 15-16: ALM and Pipelines

  • • Version control strategies
  • • CI/CD for AI solutions
  • • Environment management

Days 17-18: Security and Compliance

  • • Prompt manipulation mitigation
  • • Data residency and access controls
  • • Audit trails and monitoring

Days 19-21: Responsible AI and Testing

  • • Responsible AI principles
  • • Testing methodologies
  • • Full-length practice exam
W4

Mastery

Days 22-30: Polish, practise, and build confidence

Days 22-24: Focus on Weak Areas

  • • Review deployment domain (40-45%)
  • • Hands-on lab practice
  • • Scenario walkthroughs

Days 25-27: Timed Practice

  • • 2-3 full timed exams
  • • Aim for >80% score
  • • Practise time management

Days 28-30: Final Prep

  • • Light review of key terms
  • • Prepare logistics
  • • Rest well before exam

Frequently Asked Questions

What is the passing score for the Microsoft AB-100 exam?
The passing score for the Microsoft AB-100 (Agentic AI Business Solutions Architect) exam is 700 out of 1000 points. This equates to approximately 70% correct answers, though the exact number depends on the difficulty weighting of each question.
What are the prerequisites for the AB-100 exam?
AB-100 is an Expert-level certification that requires candidates to hold an active Associate-level Microsoft AI certification before attempting the exam. You must have either AB-730 (AI Business Professional) or AB-731 (AI Transformation Leader) certification. This prerequisite ensures you have foundational Microsoft AI business knowledge before tackling expert-level architecture topics.
How is AB-100 different from AB-730 and AB-731?
AB-730 focuses on practical use of Microsoft 365 Copilot for daily business tasks. AB-731 covers AI transformation strategy and leadership. AB-100 is an Expert-level exam for solutions architects who need to plan, design, and deploy enterprise-scale agentic AI systems using Microsoft technologies such as Copilot Studio, Microsoft Foundry, MCP, and A2A protocols. It builds on the Associate-level knowledge tested in AB-730 and AB-731.
What technologies should I learn for the AB-100 exam?
Key technologies include Microsoft Copilot Studio, Microsoft Foundry, Model Context Protocol (MCP), Agent-to-Agent (A2A) Protocol, Dynamics 365 Copilot, Power Platform AI Hub, Azure OpenAI Service, and multi-agent orchestration patterns. You should also understand the Cloud Adoption Framework for AI, responsible AI principles, and enterprise deployment pipelines.
Is hands-on experience required for the AB-100 exam?
While there is no formal hands-on lab component in the exam itself, practical experience is strongly recommended. AB-100 tests your ability to make architectural decisions for real-world scenarios. Candidates with hands-on experience designing and deploying agentic AI solutions using Microsoft technologies will find the scenario-based questions significantly easier to answer correctly.
What is the MCP protocol and why is it important for AB-100?
The Model Context Protocol (MCP) is a standardised protocol that enables AI models to securely access external data sources, tools, and services. For the AB-100 exam, you need to understand how MCP enables agents to connect to enterprise data, how to design secure MCP integrations, and how MCP fits into multi-agent architectures. It is a key technology for building grounded, context-aware AI solutions.
What is the A2A protocol and why is it important for AB-100?
The Agent-to-Agent (A2A) protocol enables different AI agents to communicate, collaborate, and delegate tasks to one another. For the AB-100 exam, you need to understand how to design multi-agent systems where specialised agents work together to solve complex business problems. This includes orchestration patterns, trust boundaries, and inter-agent communication design.

Ready to become an Agentic AI Solutions Architect?

Join solutions architects mastering enterprise AI with Examinotion. Start practising for AB-100 today.

10 free questions per exam
Detailed explanations
94% pass rate
Can we do better?