Question 1

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

Options :

A : Action

B : Validation

C : Determination

D : None of the above

Answer: B

Question 2

You select a field flight_date with type DATS in the field list of a CDS view. Which of the following expressions returns the 2-digit month from the field? (Select 2 correct answers)

Options :

A : substring( flight_date, 5, 2 )

B : right( left( flight_date, 6 ), 2 )

C : left( right( flight_date, 6 ), 2 )

D : substring( flight_date, 4, 2 )

Answer: A,B

Question 3

Given the following code excerpt that defines an SAP HANA database table:

DEFINE TABLE demo_table

{

KEY field1 : REFERENCE TO abap.clnt(3);

KEY field2 : abap.char(1332);

@Semantics.quantity.unitOfMeasure : 'demo_table.field4'

field3 : abap.quan(2);

field4 : abap.unit(2);

}

Which field is defined incorrectly?

Options :

A : field2

B : field3

C : field4

D : field1

Answer: A

Question 4

What are some necessary parts of the singleton pattern? (Select 3)

Options :

A : Class creation is set to CREATE PRIVATE.

B : Constructor visibility is set to private.

C : Class method to create the singleton instance is set to private.

D : Static attribute to store address of the singleton instance must exist.

E : Class method to create the singleton instance must exist.

Answer: A,D,E

Question 5

In a RAP business object, where is the validation implementation code contained?

Options :

A : Local class

B : Function

C : Global class

D : Subroutine

Answer: A

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