RESTFUL

Question 1

You want to enhance a business object to retrieve a default company code that is selected from the database. Which extension type must you use?

Answer 1

Determination

Question 2

In the RESTful Application Programming model where do you implement non-standard operations for customized business-logic behavior?

Answer 2

In an action.

Question 3

What can you add to a business object in the ABAP RESTful application programming model?

Answer 3

• Action
• Field

Question 4

How does the ABAP RESTful Application Programming Model support transactional consistency?

Answer 4

Through managed transactional processing

Question 5

What is the primary use of ABAP Core Data Services (CDS)?

Answer 5

Data modeling and definition.

Question 6

Why would you use Access Controls with CDS Views?

Answer 6

• You do not have to remember to implement AUTHORITY CHECK statements.
• Only the data corresponding to the user’s authorization is transferred from the database to the application layer.

Question 7

When you attempt to activate the definition, what will be the response?

Answer 7

Activation error because the field names of the union do not match.

Question 8

Setting a field to read-only in which object would make the field read-only in all applications of the RESTful Application Programming model?

Answer 8

Behaviour definition.

Question 9

The “demo_ods_assoc_spfi data source referenced in line #4 contains a field “connid” which you would like to expose in the element list.

Which of the following statements would do this if inserted on line #8?

Answer 9

demo_ods_assoc_spfli.connid.

Question 10

An ABAP application on SAP HANA needs to perform complex calculations on large datasets. Which approach should be used to achieve optimal performance?

Answer 10

Leverage SAP HANA’s in-memory capabilities using CDS views or AMDPs.

Question 11

In RESTful Application Programming, a business object contains which parts?

Answer 11

• CDS view
• Behavior definition

Question 12

In ABAP CDS, what is the role of the ‘Define View’ statement?

Answer 12

To define a CDS view.

Question 13

What is the purpose of ‘Projections’ in the ABAP RAP?

Answer 13

To create subsets of data for specific use cases.

Question 14

In a RESTful Application Programming application, in which objects do you bind a CDS view to create a value help?

Answer 14

• Data model view
• Projection View
• Metadata Extension

Question 15

How does the ‘ABAP Managed Database Procedure Proxy’ (AMDP Proxy) facilitate database programming?

Answer 15

By allowing ABAP programs to call database procedures as if they were ABAP methods.

Question 16

What is the significance of using Path Expressions in ABAP CDS Views?

Answer 16

To navigate relationships between associated views.

Question 17

What is the advantage of using Core Data Services (CDS) views in ABAP for HANA?

Answer 17

They enable complex calculations and logic to be executed in the database

Question 18

What is the main goal of the ABAP RESTful Application Programming Model (RAP)?

Answer 18

To enable the creation of RESTful services in ABAP.

Question 19

In ABAP CDS, what does the annotation ‘@ClientDependent’ indicate?

Answer 19

The view will include client field in the result set.

Question 20

What is the key principle behind SAP’s ‘Clean Core’ philosophy in S/4HANA Cloud?

Answer 20

To keep the core system free of modifications and custom code.

Question 21

What is the role of ‘Hierarchical CDS Views’ in ABAP for SAP HANA?

Answer 21

To create views that represent hierarchical data structures.

Question 22

Which of the following ON conditions must you insert in place of “???”?

Answer 22

ON Sprojection.carrier_id=Z_Source2.carrier_id

Question 23

Which of the following are features of Core Data Services?

Answer 23

• Structured Query Language (SQL)
• Associations
• Annotations

Question 24

In the context of ABAP on HANA, what is the advantage of using Advanced View Building techniques in CDS?

Answer 24

To build sophisticated data models leveraging database capabilities

Question 25

What is the main advantage of using AMDPs over classical ABAP database procedures?

Answer 25

AMDPs allow the use of native SQL for database-specific operations.

Question 26

In ABAP RAP, how are ‘Drafts’ used in application development?

Answer 26

To temporarily store uncommitted changes.

Question 27

In ABAP CDS, what is the role of an Association?

Answer 27

To link CDS views for data retrieval.

Question 28

What is the advantage of using Input Parameters in ABAP CDS Views?

Answer 28

To allow dynamic filtering of data at runtime.

Question 29

What variable type is connection full based on the following code?

/DMO/I_Connection is a CDS view.
DATA connection full TYPE /DMD/I_Connection.

Answer 29

Structure

Question 30

How does the ‘AMDP (ABAP Managed Database Procedures)’ framework benefit ABAP developers?

Answer 30

By allowing the use of native SQL and database-specific features

Question 31

What RESTful Application Programming feature is used to ensure the uniqueness of a semantic key?

Answer 31

Determination

Question 32

How do CDS Table Functions enhance the capabilities of ABAP CDS Views?

Answer 32

By allowing direct SQL scripting within CDS views