Knowledge quiz

It's time to put what you've learned to the test, get 8 right to pass this unit.

What is the name of the pre-built model shipped by CDS that provides common types and aspects for reuse?

Choose the correct answer.

@common/cds/sap

@sap/common/cds

@cds/common/sap

@common/sap/cds

@cds/sap/common

@sap/cds/common

You want to use the predefined countries code list to assign a publication country to a book using the publCountry element of the Books entity. The predefined type Country and the sap.common.Countries code list have already been imported into your CDS model. How can you define the publCountry element?

There are two correct answers.

publCountry : Country;

publCountry : Countries;

publCountry : Association to Country;

publCountry : Association to Countries;

Which statements regarding the predefined entity sap.common.Countries are correct?

There are three correct answers.

It is extended with the sap.common.CodeList aspect.

It has a key field locale of type sap.common.Locale.

It stores the name and description for each country in the default language only.

It belongs to the @sap/cds/common model.

You want to extend the definition of the entity Authors by the two named aspects A and B. Which syntax do you use for this purpose?

Choose the correct answer.

entity Authors using A, B { ... }

entity Authors (A, B) { ... }

entity Authors extended with A, B { ... }

entity Authors : A, B { ... }

Which statements regarding the exposing of associations in service interfaces are correct?

There are two correct answers.

Compositions cannot be exposed in projections.

Associations can be added to the select list of a projection like regular elements.

Associations of related entities are automatically redirected in projections.

In OData services, published associations are available as navigation properties with the name of the association prefixed by "_".

Assume that a one-to-many relationship between the entities Orders and OrderItems is defined as a composition. Which of the following statements are true?

There are two correct answers.

Deleting an order automatically deletes all contained order items.

Order items can be accessed directly.

Order items can be created without an order containing the order items.

Order and contained order items can be created jointly via a single OData request.

Assume that the Books entity has a managed to-one association to the Authors entity defined via an element called author. Now you want to implement a to-many association in the Authors entity to the target entity Books using an element called books. Which syntax do you use for this?

Choose the correct answer.

books : Association to many Books on Books.author = $self;

books : Association to many Books on books.Authors = $self;

books : Association to many Books on author = $self;

books : Association to many Books on books.author = $self;

books : Association to many Books on Books.Authors = $self;

10.

What directives are available in CDS to add secondary aspects to a core domain entity?

There are two correct answers.

enhance directive

append directive

extend directive

expand directive

annotate directive

Knowledge quiz

What is the name of the pre-built model shipped by CDS that provides common types and aspects for reuse?

Which of the following are elements defined on the sap.common.Currencies entity?

Which statements regarding the predefined entity sap.common.Countries are correct?

Which of the following is a type or aspect from the pre-built model shipped by CDS, that provides common types and aspects for reuse?

You want to extend the definition of the entity Authors by the two named aspects A and B. Which syntax do you use for this purpose?

Which statements regarding the exposing of associations in service interfaces are correct?

Assume that a one-to-many relationship between the entities Orders and OrderItems is defined as a composition. Which of the following statements are true?

Assume that the Books entity has a managed to-one association to the Authors entity defined via an element called author. Now you want to implement a to-many association in the Authors entity to the target entity Books using an element called books. Which syntax do you use for this?

What directives are available in CDS to add secondary aspects to a core domain entity?