You implement the behavior of a CDS-based BOPF Business Object. For which of the following tasks can you reuse the implementation from the BOPF public library?

• A.Check for valid dates in input fields
• B.Auto-fill a Last Changed By field
• C.Check for existing foreign keys
• D.Auto-fill semantic key fields

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Which OData option do you use to access the data model of the service?
Please choose the correct answer.

• A.$metadata
• B.$expand
• C.$select
• D.$format

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You want to use the extensibility app, Custom Fields and Logic, to define custom fields for an SAP Fiori app.
Which of the following conditions is a prerequisite for this activity?
Please choose the correct answer.

• A.You must release the SAP Fiori app for extensibility using the Enable Fields for Use transaction in the Custom Fields and Logic (SCFD_EUI) app.
• B.Custom fields can only be created for SAP Fiori apps that have been enabled by SAP for this type of extension.
• C.There is no specific requirement. Custom fields can basically be created for any SAP Fiori app.
• D.You must release the SAP Fiori app for extensibility via transaction Setup Adaptation Transport Organizer for Key User Tools (S_ATO_SETUP).

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When creating CDS-based BOPF Business Objects, the system generates several additional repository objects. Among those objects are objects in the ABAP Dictionary. Which types of ABAP Dictionary objects are generated? Note: There are 2 correct Answers to this question.

• A.Data Elements
• B.Structures
• C.Table Types
• D.Database Views

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Which building blocks of the ABAP RESTful Programming Model (RAP) are part of the Core Data Services (CDS)? Note: There are 2 correct Answers to this question.

• A.Service Definition
• B.Projection View
• C.Behavior Implementation
• D.Behavior Definition

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