Constructors have which of the following properties? Note: There are 2 correct answers to this question.

You have the following CDS definition:
define view entity Z_ENTITY as select from Z_SOURCE1 as _Source1 association to Z SOOURCE2 as _Source2

(The data sources are joined by the field carrier_id. The name of the corresponding fielld in Z_SOURCE2 is carrier_id.) Which of the following ON conditions must you insert in place of "???"?

You want to extract date information of a flight date (f_info) and format it like yyyy-dd-mm using the following code:

For the extract_*functions to work,, what can be the data dictionary types of f_info? Note: There are 3 correct answers to this question.

You want to document a global class with ABAP Doc.
What do you need to consider? Note: There are 3 correct answers to this question.

What is the syntax to access component carrier_name of structure connection?