Knowledge quiz

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

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 { ... }

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;

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;

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

There are two correct answers.

name

locale

descr

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 "_".

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

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

10.

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.

Knowledge quiz

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 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?

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?

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

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

For which types of associations does CDS provide direct support?

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

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?