Question 1

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 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

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 4

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 5

Which of the following results in faster access to internal tables? (Select 3 correct answers)

Options :

A : In a sorted internal table, specifying the primary key completely.

B : In a standard internal table, specifying the primary key partially from the left without gaps.

C : In a sorted internal table, specifying the primary key partially from the left without gaps.

D : In a hashed internal table, specifying the primary key partially from the left without gaps.

E : In a hashed internal table, specifying the primary key completely.

Answer: A,C,E