AB-900 domain - 30% of the exam

Perform basic administrative tasks for Copilot and agents

Perform basic administrative tasks for Copilot and agents is 30% of the AB-900 exam. These are the objectives it covers, each with practice questions, with every answer explained.

The domain in numbers

85
Practice questions
3
Objectives
85
Medium

Where people go wrong

  • Mixing up per-user licences and pay-as-you-go

    The wrong answers offer the per-user licence for occasional agent use, swap the two descriptions, or reach for Entra ID P2 and Purview add-ons as billing models. The per-user licence is a fixed recurring fee for each assigned user, whatever they consume. Pay-as-you-go meters agent messages and bills them to a linked Azure subscription, so cost follows actual consumption and unlicensed users can still run agents.

    See it in a sample question
  • Swapping Researcher and Analyst

    The wrong answers hand a data task to Researcher and a research task to Analyst, or name Copilot Studio and the semantic index, which are a builder and a retrieval layer rather than ready-made agents. Researcher runs multi-step research across work data and the web and returns a structured report. Analyst reasons over supplied raw data, runs Python to calculate and clean it, and produces charts.

    See it in a sample question
  • Assigning Copilot licences outside the Microsoft 365 admin center

    The wrong answers name Purview, Entra, the Teams admin center or the Power Platform admin center as the place to assign a Copilot licence, or suggest retention policies, app registrations and Conditional Access. Those consoles and controls handle compliance, identity, sign-in or other workloads, and none of them assigns a product licence. Microsoft 365 Copilot is a per-user add-on, and it is assigned, removed and reassigned for individual users in the Microsoft 365 admin center.

    See it in a sample question
  • Governing Copilot Studio agents from the wrong admin centre

    The wrong answers send environment governance, data policies and agent approval to Entra, Purview, the Microsoft 365 admin center, Exchange or a support request. Copilot Studio agents run inside Power Platform environments. The Power Platform admin center is where administrators manage those environments, apply data loss prevention policies to agents, and review and approve submitted agents before users get them.

    See it in a sample question

Objectives in this domain

What to study

The official documents this domain's practice questions cite most.

Sample questions from this domain

Free samplePerform basic administrative tasks for Copilot and agentsmedium

An organisation runs a workload where employees only occasionally use a custom agent, and it wants to be charged for the consumption those interactions generate rather than committing to a fixed per-user subscription. Which Microsoft 365 Copilot commercial model matches this requirement?

  • AThe Microsoft 365 Copilot per-user monthly licence, which grants each assigned user unlimited use for a fixed recurring fee
  • BA Microsoft Entra ID P2 subscription, which includes Copilot agent usage as part of its identity governance features
  • CPay-as-you-go billing, which meters agent consumption and charges the organisation for the messages actually used Correct
  • DA Microsoft 365 E5 add-on that converts unused Copilot licences into consumption credits automatically
Distinguish the fixed per-user Microsoft 365 Copilot licence from consumption-based pay-as-you-go billing for agents. Pay-as-you-go is a metered model that charges for the volume of agent messages consumed, which suits intermittent or unpredictable usage where a fixed per-user licence would be poor value.

Why A is wrong: This is a real model and is tempting because it is the headline Copilot offer, but it charges a flat fee per assigned user regardless of usage, which is the opposite of paying only for occasional consumption.

Why B is wrong: Entra ID P2 covers identity protection and governance such as Privileged Identity Management; it does not include or meter Copilot agent consumption, so it cannot fulfil the billing requirement.

Why C is correct: Pay-as-you-go bills on metered consumption of agent messages, so an organisation with occasional use pays for what it consumes rather than a fixed per-user fee.

Why D is wrong: This sounds plausible because E5 bundles many add-ons, but no such automatic licence-to-credit conversion add-on exists, making it an invented mechanism.

Free samplePerform basic administrative tasks for Copilot and agentsmedium

A research team wants a Microsoft 365 Copilot capability that can perform multi-step research across work data and the web to produce a structured, reasoned report on a complex topic. Which capability is designed for this reasoning-heavy research work?

  • AAnalyst, a reasoning agent that runs data analysis over raw datasets to surface trends and calculations
  • BThe semantic index, which ranks tenant content so prompt responses draw on the most relevant documents
  • CCopilot Studio, the low-code environment used to build and publish custom agents for the organisation
  • DResearcher, a reasoning agent that carries out multi-step research across work and web data to build a structured report Correct
Identify Researcher as the reasoning agent for multi-step research and reporting within Microsoft 365 Copilot. Researcher chains multiple reasoning and retrieval steps across both work data and the web to compile a structured report, distinguishing it from Analyst, which concentrates on analysing datasets.

Why A is wrong: Analyst is a genuine reasoning agent, which makes it tempting, but it focuses on interrogating raw data such as spreadsheets to produce analytical outputs, not multi-step topic research and reporting.

Why B is wrong: The semantic index improves retrieval relevance behind the scenes; it is infrastructure that supports responses, not an agent that conducts multi-step research on request.

Why C is wrong: Copilot Studio is the authoring tool for creating custom agents, so it is a builder rather than the ready-made research capability the team is asking for.

Why D is correct: Researcher is the reasoning agent purpose-built to run deep, multi-step investigations across work content and the web and return a structured report, which matches the requirement exactly.

Free samplePerform basic administrative tasks for Copilot and agentsmedium

An administrator needs to assign Microsoft 365 Copilot licences to 200 staff and confirm each has a qualifying base licence. Which admin centre is the correct place to assign the Copilot licences to those users?

  • AThe Microsoft 365 admin center, under Billing and user licence assignment Correct
  • BThe Microsoft Purview portal, under data lifecycle management
  • CThe Microsoft Entra admin center, under enterprise applications
  • DThe Teams admin center, under Copilot policies
Copilot add-on licences are assigned to users in the Microsoft 365 admin center, not in identity or compliance portals. Microsoft 365 Copilot is a per-user add-on that sits on top of a qualifying base plan, and the Microsoft 365 admin center is the licensing surface where administrators assign or remove that add-on for individual users or groups.

Why A is correct: Copilot is a per-user add-on licence, and licence assignment for Microsoft 365 products is handled in the Microsoft 365 admin center, so this is correct.

Why B is wrong: The Purview portal governs compliance controls such as retention and DLP; it is tempting because Copilot governance often involves Purview, but it does not assign product licences.

Why C is wrong: Entra manages identity, groups, and app registrations, and can drive group-based licensing, but the Copilot add-on itself is assigned through the Microsoft 365 admin center, not the enterprise applications blade.

Why D is wrong: The Teams admin center configures Teams experiences and meeting policies; it is plausible because Copilot appears in Teams, but it does not assign the Copilot licence to users.

Free samplePerform basic administrative tasks for Copilot and agentsmedium

An organisation is rolling out agents built with Microsoft Copilot Studio and needs to govern them tenant-wide: view which agents exist, control which environments they run in, and manage data policies that apply to them. Which admin experience is purpose-built for this environment-level governance of agents?

  • AThe Microsoft Entra admin center, which is the tenant-wide governance point for Copilot Studio agents and their environments
  • BThe Microsoft Purview portal, which centralises environment management and data policies for Copilot Studio agents
  • CThe Microsoft Power Platform admin center, which manages environments, data policies, and the agents running within them Correct
  • DThe Microsoft 365 admin center, which is where environments and data policies for agents are configured
Agents built in Copilot Studio are governed tenant-wide through the Microsoft Power Platform admin center. Copilot Studio agents are deployed into Power Platform environments, so environment management, data loss prevention policies, and cross-tenant oversight of those agents all belong to the Power Platform admin center rather than the identity, compliance, or Microsoft 365 admin surfaces.

Why A is wrong: Entra handles identity, users, groups, and access, and it does register app identities, but it does not manage Power Platform environments or the agents inside them, so it is not the governance surface described.

Why B is wrong: The Purview portal governs data classification, compliance, and risk across the tenant, which is adjacent and tempting, but it does not create or manage Power Platform environments where agents run.

Why C is correct: Copilot Studio agents live inside Power Platform environments, so the Power Platform admin center is where an administrator governs environments, applies data loss prevention policies, and oversees the agents deployed across the tenant.

Why D is wrong: The Microsoft 365 admin center manages users, licences, and core service settings, so it is a natural first guess, but Power Platform environments and their agent data policies are configured in the Power Platform admin center instead.

Other domains in this exam

See also the AB-900 cert hub, the study guide, and the cheat sheet.

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