Using Advanced Domain Modeling Features

1.

For which types of associations does CDS provide direct support?

There are three correct answers.

one-to-many association

many-to-one association

one-to-one association

many-to-many association

2.

Which of the following are elements defined on the sap.common.CodeList aspect?

There are two correct answers.

name

ID

locale

descr

3.

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

There are three correct answers.

ID

code

unit

symbol

minorUnit

4.

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 "_".

5.

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 { ... }

6.

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

7.

You have created your own code list called Epochs and want to use this in the Authors entity via an element named epoch to assign an epoch to an author. How do you define this epochelement?

Choose the correct answer.

epoch : Epochs;

epoch : Association to many Epochs on epoch.author = $self;

epoch : CodeList of Epochs;

epoch : Association to Epochs;

8.

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;

9.

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?

There are four correct answers.

User

Country

uuid

managed

Operator

cuid

tracked

10.

You want to use the two common reuse aspects CodeList and Currency from the pre-built CDS model to extend the definition of a domain entity. What syntax can you use to import these aspects into your CDS model?

Choose the correct answer.

using ﹛CodeList, Currency﹜from '@sap/cds/common';

using CodeList, Currency from '@sap/cds/common';

using ﹛CodeList, Currency﹜from @sap/cds/common;

using ( CodeList, Currency ) from '@sap/cds/common';

using CodeList, Currency from @sap/cds/common;

Knowledge quiz

For which types of associations does CDS provide direct support?

Which of the following are elements defined on the sap.common.CodeList aspect?

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

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

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?

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

You have created your own code list called Epochs and want to use this in the Authors entity via an element named epoch to assign an epoch to an author. How do you define this epochelement?

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 use the two common reuse aspects CodeList and Currency from the pre-built CDS model to extend the definition of a domain entity. What syntax can you use to import these aspects into your CDS model?