2025/2026 – Actual Questions & 100%
Verified Correct Answers | Developer-Level
Assessment | Graded A
Question 1: In Mendix, what is the primary purpose of a microflow?
A. UI logic
B. Server-side business logic
C. Data modeling
D. App deployment
Correct Answer: B. Server-side business logic
Rationale: Microflows handle server-side processes like data retrieval, validation, and
integration. UI logic (A) uses nanoflows; data modeling (C) domain model; deployment (D)
Studio Pro tools.
Question 2: Which entity relationship type allows multiple instances of one entity to link to one
instance of another?
A. 1:1
B. 1:N
C. N:1
D. N:M
Correct Answer: B. 1:N
Rationale: 1:N (one-to-many) links a parent to children (e.g., Order to OrderLines). 1:1 (A)
unique pairs; N:1 (C) reverse 1:N; N:M (D) junction table.
Question 3: To create a reusable UI component in Mendix, you use:
A. Microflow
B. Nanoflow
C. Widget
D. Module
Correct Answer: C. Widget
Rationale: Widgets encapsulate reusable UI elements via Pluggable Widgets (React).
Microflows (A) logic; nanoflows (B) client-side; modules (D) app structure.
, Question 4: In Mendix security, roles are assigned at the:
A. Entity level
B. Module level
C. User level
D. All
Correct Answer: D. All
Rationale: Roles define access to entities, pages, microflows (module/user granularity). Project
Security configures.
Question 5: Which Mendix feature allows integration with external REST APIs?
A. OData
B. REST services
C. SOAP
D. Database connector
Correct Answer: B. REST services
Rationale: REST consume/publish via Studio Pro; OData (A) for domain models; SOAP (C)
legacy; database (D) SQL.
Question 6: A nanoflow is executed on:
A. Server
B. Client (browser)
C. Both
D. Cloud
Correct Answer: B. Client (browser)
Rationale: Nanoflows for responsive UI actions; faster, offline capable. Microflows (A) server.
Question 7: To handle errors in a microflow, use:
A. Try-catch activity
B. Error handling event
C. Both
D. No need
Correct Answer: C. Both
Rationale: Try-catch wraps activities; error event end microflow gracefully.
Question 8: Mendix App Store widgets are:
A. Community-built
B. Official only
C. Paid