certified-associate Free Sample Questions

A system architect is explaining how custom applications can be built on the Salesforce Platform. They describe a layered architecture where the core services are shared, but each application has its own declarative and programmatic components. Which layer in this model is primarily responsible for defining the structure of custom objects, fields, and relationships? ```mermaid graph TD subgraph Customer_Applications [Custom & Standard Apps] App1[Sales App] App2[Service App] App3[Custom App] end subgraph Platform_Services [Platform Services] Logic[Logic: Flow, Apex] UI[UI: LWC, Aura] Integration[Integration: APIs] end subgraph Metadata_Layer [Data Services & Metadata] Objects[Objects & Fields] Relationships[Relationships] Security[Security Model] end subgraph Core_Infrastructure [Core Infrastructure] Multitenant_Cloud[(Multitenant Cloud)] end Customer_Applications --> Platform_Services Platform_Services --> Metadata_Layer Metadata_Layer --> Core_Infrastructure ```

Which Trailhead feature should Get Cloudy Consulting use to create a custom learning path for its employees?