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PL-100: Microsoft Power Platform App Maker Exam Questions's
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What is Microsoft Power Platform?
A low-code suite: Power Apps, Power Automate, Power BI, and Power Virtual Agents/Power Pages.
What is Power Apps used for?
Building custom business applications with low-code.
What are the two main types of Power Apps?
Canvas apps and model-driven apps.
What is Dataverse?
Microsoft’s secure, scalable data platform for Power Platform and Dynamics 365.
What is Power Automate?
A service to create automated workflows between apps and services.
What is Power Fx?
The low-code formula language for Power Apps and Dataverse.
What is a connector?
A prebuilt integration to external services/APIs used by apps and flows.
What are premium connectors?
Connectors that require additional licensing (e.g., SQL, Salesforce).
What is a canvas app?
An app where makers design UI freely by placing controls on screens.
What is a model-driven app?
An app generated from Dataverse data model and processes with standard UI.
What is a solution in Power Platform?
A package for transporting apps, flows, tables, and customizations.
What is an environment?
A container for solutions, apps, data, and resources with separate governance.
What is a flow trigger?
An event that starts a cloud flow (e.g., record created, HTTP request).
What is an action in a flow?
A step executed after a trigger (e.g., create record, send email).
What does the Patch function do?
Creates or updates a record in a data source.
What does the Filter function do?
Returns a subset of records matching a condition.
What is delegation in Power Apps?
Pushing data operations to the data source instead of local processing.
What is a collection in Power Apps?
In-memory table stored during the app session.
What is a gallery control?
Control that shows a list of records from a data source.
What is a form control?
Control bound to a record for viewing or editing fields.
What is a business process flow (BPF)?
A guided stage-based process on Dataverse records.
What is a security role in Dataverse?
A set of privileges defining what a user can do with tables and data.
What is a view in model-driven apps?
A saved query defining columns, sorting, and filters for a table.
What is a form in model-driven apps?
The layout used to view and edit a record’s fields.
What is a Dataverse table?
A schema object that stores rows (records) and columns (fields).
What is a choice column?
A column with predefined selectable values.
What is a lookup column?
A reference to a record in another table.
What is a solution publisher?
Metadata that identifies the owner of solution components.
What is a managed solution?
A locked package for distribution where components aren’t directly editable.
What is an unmanaged solution?
A package for development where components can be edited.
What is the Maker portal URL area used for?
Creating and managing apps, flows, tables, and solutions.
What is Dataverse auditing?
Tracking changes to records for compliance and diagnostics.
What is field-level security?
Restricting access to specific sensitive columns.
What is a Power Pages site?
An external website built on Power Platform to expose data securely.
What is Power Virtual Agents?
Tool to build chatbots without code.
What is AI Builder?
Prebuilt and custom AI models integrated into apps and flows.
What is a dataflow?
A Power Query–based ETL process to load data into Dataverse or other storage.
What is a connection reference?
Solution-aware abstraction for connector authentication per environment.
What is an environment variable?
A solution component to store configurable values per environment.
What is Dataverse search?
Full-text, relevance-based search across tables.
What is the purpose of a sitemap in model-driven apps?
Defines navigation (areas, groups, subareas) for the app.
What is the Run History in a flow?
Log of executions with success/failure details.
What is an approval flow?
A flow pattern that routes requests for approval.
What is the purpose of the App Checker?
Detects formula errors, accessibility issues, and delegation warnings.
What is the difference between instant and automated flows?
Instant runs on demand; automated runs when a trigger event occurs.
What is a scheduled flow?
A flow that runs at specified intervals.
What is a business rule?
No-code logic enforced at table level for validation/actions.
What is a portal web role?
Role defining a portal user’s permissions.
What is a component library?
A reusable set of canvas components across apps.
What is the Monitor tool in Power Apps?
Real-time diagnostics for performance and network calls.
What is the purpose of the CoE Starter Kit?
Templates to govern, monitor, and nurture Power Platform adoption.
What is Dataverse API?
Web API/SDK to programmatically access Dataverse data and metadata.
What is a premium environment feature called Managed Environments?
Governance features like sharing controls and capacity insights.
What is a sandbox environment used for?
Testing, training, and development without impacting production.
What is Dataverse retention for auditing?
Configurable period logs are kept before purge.
What is Dataverse alternate key?
A unique non-GUID key to enforce uniqueness and improve upserts.
What is duplicate detection?
Rules to flag or prevent duplicate records.
What is solution layering?
How multiple solutions override components by layer order.
What is a custom connector?
User-defined connector to call external APIs with OpenAPI/Swagger.
What is a portal table permission?
Rules that control portal users’ table data access.
What is Dataverse capacity?
Allocated database, file, and log storage for the tenant.
What are Teams-integrated Power Apps?
Apps built in Teams using Dataverse for Teams with limits.
What is RPA in Power Automate Desktop?
Robotic automation of Windows apps and legacy systems.
What is attended vs unattended RPA?
Attended needs user presence; unattended runs without users.
What is process advisor?
Tool to discover and analyze processes for automation opportunities.
What is a solution-aware flow?
A flow created inside a solution for ALM and deployment.
What is ALM?
Application Lifecycle Management from dev to prod with versioning and deployment.
What is the HTTP action in flows used for?
Calling REST APIs directly from a flow.
What is the purpose of trigger conditions?
Pre-filter triggering to avoid unnecessary flow runs.
What is pagination in connectors?
Retrieving additional pages of results for large datasets.
What does concurrency control do in flows?
Limits parallel runs to avoid conflicts or throttling.
What is retry policy in flows?
Automatic retries for transient connector failures.
What is the TDS endpoint?
Tabular Data Stream endpoint for read-only SQL access to Dataverse tables.
What is a virtual table?
Dataverse table mapping external data without storing it.
What is a lookup vs many-to-many relationship difference?
Lookup is 1:N or N:1; many-to-many uses an intersect table.
What is the advantage of using solutions for transport?
Consistent, versioned deployments across environments.
What is a command bar in model-driven apps?
Toolbar where standard and custom commands appear.
What is modern commanding with Power Fx?
Add/enable commands using Power Fx without JS.
How do you design a canvas app for performance?
Delegate queries, reduce controls, cache reference data, and minimize OnVisible/OnStart work.
How do you handle non-delegable queries?
Refactor filters to delegable functions or pre-filter at source; avoid loading entire datasets.
How do you implement offline support in canvas apps?
Use SaveData/LoadData with local collections and handle sync logic on reconnect.
How do you secure sensitive fields in Dataverse?
Use field-level security profiles and sensitivity labels where applicable.
How do you implement role-based access in model-driven apps?
Assign security roles to users/teams and configure table privileges accordingly.
How do you add custom columns to existing tables safely?
Create in a solution, use proper data types, and consider impact on forms, views, and integrations.
How do you set up environment variables for ALM?
Create variables in solutions and reference them in apps/flows for environment-specific values.
How do you use connection references in solutions?
Add connection references and bind flows/apps to them for environment-agnostic deployments.
How do you create a reusable component in canvas apps?
Build a component, expose input/output properties, and store it in a component library.
How do you debug a failing cloud flow?
Check run history, inputs/outputs, scope results, and enable concurrency/retry settings.
How do you implement child flows?
Create a solution-aware instant flow and call it from a parent flow with 'Run a child flow'.
How do you implement error handling in flows?
Use scopes with Configure run after, set variables for error states, and send notifications.
How do you avoid infinite loops in Dataverse-triggered flows?
Use trigger conditions or change detection columns to ignore updates from the flow itself.
How do you filter 'Get rows' efficiently?
Use OData $filter, select only needed columns ($select), and enable pagination.
How do you implement approval escalation?
Use parallel branches or timeout with reassign action after a set duration.
How do you build a responsive canvas app?
Use containers, relative layout properties, and formula-driven widths/heights.
How do you use Power Fx for conditional formatting?
Bind properties (e.g., Color, Visible) to expressions evaluating data state.
How do you surface Power BI inside Power Apps?
Embed a Power BI tile/report using the Power BI control and configure access.
How do you use a business process flow for guided data entry?
Design stages/steps, add data steps, and set required fields to enforce progression.
How do you implement calculated and rollup columns?
Create calculated/rollup columns in Dataverse and let the platform maintain values.
How do you migrate a canvas app between environments?
Package in a solution and import into the target; update environment variables and connections.
How do you version control Power Apps?
Export solutions, store source in repo (unpacked with PAC), and use pipelines for CI/CD.
How do you implement DLP policies without blocking productivity?
Group connectors into business/non-business and allow needed combinations; exclude dev environments as needed.
How do you limit who can create apps?
Use environment maker role and Managed Environments sharing controls.
How do you monitor adoption?
Use CoE dashboards, audit logs, and usage analytics in admin center.
How do you design Dataverse tables for scalability?
Use proper data types, alternate keys, relationships, and avoid excessive columns.
How do you enforce record ownership correctly?
Choose user/team-owned tables when record-level security is required; org-owned for reference data.
How do you implement cascading rules?
Configure relationship behaviors (parental, referential, custom) to control cascades.
How do you integrate external APIs safely?
Use custom connectors with OAuth, define policies, and store secrets in environment variables.
How do you use AI Builder form processing in a flow?
Train a model, then call the 'Process and save information from forms' action and parse outputs.
How do you predict outcomes with AI Builder?
Train a prediction model on historical data and call it from flows or apps to score records.
How do you design BPF branching?
Add conditions to move users down different stages based on field values.
How do you configure portal table permissions?
Create web roles, table permissions, and add web page access control rules.
How do you cache reference data in canvas apps?
Load small lookup tables on app start into collections and reuse locally.
How do you design for accessibility?
Use sufficient contrast, keyboard navigation, labels, and test with App Checker.
How do you avoid service protection limits?
Batch operations, add delays, use concurrency control, and reduce chattiness to APIs.
How do you paginate SharePoint or Dataverse results?
Enable pagination and loop with 'List rows' until nextLink is empty.
How do you handle attachments in canvas apps?
Use attachment control bound to Dataverse or SharePoint and manage file size limits.
How do you implement search across multiple columns?
Use Dataverse search or build delegable filter using Contains/StartsWith on indexed columns.
How do you secure a Power Pages site?
Configure authentication (AAD/B2C), web roles, table permissions, and page access rules.
How do you move portal configuration between environments?
Export/import as solutions; use deployment profiles and environment variables.
How do you design Dataverse choice vs lookup?
Use choice for finite static options; lookup for relational references across tables.
How do you avoid formula timeouts in canvas apps?
Simplify expressions, use variables, and avoid heavy processing in repeated controls.
How do you implement business rules with conditions and actions?
Define scope, set conditions, and actions like show error, set value, or lock field.
How do you set up modern commanding in model-driven apps?
Use the modern app designer to add command bar buttons and define actions with Power Fx.
How do you handle locale and time zone conversion?
Store UTC in Dataverse and convert in apps using TimeZoneOffset/DateAdd for display.
How do you integrate Teams approvals with flows?
Use Teams adaptive cards for approval actions and collect responses.
How do you restrict export of data from apps?
Remove export controls, apply security roles, and use DLP to block connector combinations.
How do you configure ALM pipelines?
Use Power Platform pipelines or Azure DevOps/GitHub Actions with solution export/import.
How do you log telemetry from apps/flows?
Send custom logs to Application Insights or Dataverse for monitoring.
How do you implement file storage strategy?
Use SharePoint or Dataverse file columns depending on governance and size needs.
How do you implement retry for transient SQL errors?
Enable retry policy on connectors or add Do until with delays.
How do you use change tracking in Dataverse?
Enable change tracking and use it to sync or trigger downstream processes.
How do you set up alternate keys for upsert?
Define alternate key columns and use 'Upsert' actions or Patch with key values.
How do you handle large file uploads in portals?
Configure file size limits, use storage providers, and chunk uploads if needed.
How do you structure solutions for teams?
Create layered solutions per domain, shared libraries, and avoid mixing unmanaged edits.
How do you use maker permissions in Managed Environments?
Enforce sharing review, solution checker, and usage insights before promotion.
How do you handle secrets for custom connectors?
Store secrets in environment variables; use OAuth where possible.
How do you build responsive portals?
Use Bootstrap grid, liquid, and web templates with CSS for breakpoints.
How do you restrict API calls in portals?
Use table permissions and Web API with proper auth; disable anonymous web API if not needed.
How do you surface Dataverse views in portals?
Use list components bound to table views with filters and permissions.
How do you gap-analyze existing processes for automation?
Use Process Advisor recordings and analytics to find bottlenecks first.
How do you set owner teams vs access teams?
Owner teams assign ownership; access teams grant access without changing ownership.
How do you implement business unit hierarchy?
Organize users/teams under business units to scope security roles and data access.
How do you avoid breaking changes when updating solutions?
Use versioning, maintain backward compatibility, and test in sandbox first.
How do you back up and restore environments?
Use Power Platform admin center backup/restore features and retention policies.
How do you use solution checker?
Run static analysis to detect issues and apply recommended fixes.
Design a model-driven app for case management—what tables and relationships are key?
Cases, Contacts, Accounts; activities; 1:N from Account/Contact to Case; queues and SLAs.
How do you design a canvas app to edit related child records efficiently?
Use galleries/forms with nested data, patch child tables in batches, and leverage concurrent() to parallelize updates.
How do you implement complex branching in a BPF across multiple tables?
Use BPF stages tied to different tables, define conditional branches, and synchronize data using flows/plugins.
How do you scale Dataverse for high-volume writes?
Use bulk operations, alternate keys, partition workloads, and respect service protection limits with backoff.
How do you choose between virtual tables and data movement?
Use virtual tables for near-real-time, read-heavy scenarios; move data when offline, performance, or security demands it.
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