MENDIX ADVANCED QUESTION WITH ANSWER S

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MENDIX ADVANCED QUESTION WITH

CORRECT ANSWER S

Question: Inheritance is used to:

CORRECT ANSWER : Inherit the structure and behavior of an

entity, so that all specializations can be used individually within the same process.

Question: What is the result of generalizing the Player entity by

the Person entity?

CORRECT ANSWER : Two tables, one per entity

Question: What will happen to the ID's after generalizing the

Player and Staff entities by the Person entity?

CORRECT ANSWER : The ID's of Player and Staff will keep

their own set and sequence and will equal the ID in the Person table.

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Question: Which statement is correct?:

• A 1-1 association and inheritance are both an IS type of

relation.

• A 1-1 association is an IS and inheritance is an HAS type of

relation.

• A 1-1 association is a HAS and inheritance is an IS type of

relation.

• A 1-1 association and inheritance are both an HAS type of

relation.

CORRECT ANSWER : A 1-1 association is a HAS and

inheritance is an IS type of relation.

Question: Why is it a best practice to create a specialization of

the FileDocument and Image entities?

CORRECT ANSWER : It allows for better security and property

configuration based on purpose.

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Question: What is the default value of the attribute

DeleteAfterDownload?

CORRECT ANSWER : false

Question: Where are the file(s) or image(s) stored by default?

CORRECT ANSWER : On the file server located on the

application server

Question: When it is better to place Indexes?

CORRECT ANSWER : If there are more Read than Write

actions.

Question: What happens when you apply an index?

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CORRECT ANSWER : The speed of Read actions will increase.

Question: What is the result of the association in the image

below?

CORRECT ANSWER : A list of ID's in the Staff object.

Question: The app performance is affected by a reference set

(both) because:

CORRECT ANSWER : Both entities needs to be joined with the

reference table and data transfer increases.

Adrian wants to select a staff member for a team.

Question: Which domain model would be suitable?

A: Staff -> Team