MENDIX ADVANCED 2024-2025
QUESTIONS WITH VERIFIED
SOLUTIONS
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.
What is the result of generalizing the Player entity by the Person entity? -
CORRECT ANSWER Two tables, one per entity
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.
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.
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.
,MENDIX ADVANCED 2024-2025
QUESTIONS WITH VERIFIED
SOLUTIONS
What is the default value of the attribute DeleteAfterDownload? - CORRECT
ANSWER false
Where are the file(s) or image(s) stored by default? - CORRECT ANSWER On
the file server located on the application server
When it is better to place Indexes? - CORRECT ANSWER If there are more
Read than Write actions.
What happens when you apply an index? - CORRECT ANSWER The speed of
Read actions will increase.
What is the result of the association in the image below? - CORRECT ANSWER
A list of ID's in the Staff object.
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. Which domain model would be
suitable?
A: Staff * -> * Team
, MENDIX ADVANCED 2024-2025
QUESTIONS WITH VERIFIED
SOLUTIONS
B: Staff * <- * Team - CORRECT ANSWER B
What type of domain model changes can have an impact on the data in the
database? - CORRECT ANSWER Type changes and Structural changes
What are the four stages of data conversion? (multiple answers are correct) -
CORRECT ANSWER - Deploy and convert
- Clean up model
- Model the conversion
- Extend domain model
Why is it a best practice to redeploy your app after cleaning up the model? -
CORRECT ANSWER You might be confronted with unexpected and/or complex
sync behavior during a next deployment.
What does the function reverse() do? - CORRECT ANSWER It changes the
direction in which the association is queried.
What is the best naming for a self-reference where the buddy is referenced by an
apprentice? - CORRECT ANSWER Apprentice_Buddy
QUESTIONS WITH VERIFIED
SOLUTIONS
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.
What is the result of generalizing the Player entity by the Person entity? -
CORRECT ANSWER Two tables, one per entity
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.
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.
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.
,MENDIX ADVANCED 2024-2025
QUESTIONS WITH VERIFIED
SOLUTIONS
What is the default value of the attribute DeleteAfterDownload? - CORRECT
ANSWER false
Where are the file(s) or image(s) stored by default? - CORRECT ANSWER On
the file server located on the application server
When it is better to place Indexes? - CORRECT ANSWER If there are more
Read than Write actions.
What happens when you apply an index? - CORRECT ANSWER The speed of
Read actions will increase.
What is the result of the association in the image below? - CORRECT ANSWER
A list of ID's in the Staff object.
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. Which domain model would be
suitable?
A: Staff * -> * Team
, MENDIX ADVANCED 2024-2025
QUESTIONS WITH VERIFIED
SOLUTIONS
B: Staff * <- * Team - CORRECT ANSWER B
What type of domain model changes can have an impact on the data in the
database? - CORRECT ANSWER Type changes and Structural changes
What are the four stages of data conversion? (multiple answers are correct) -
CORRECT ANSWER - Deploy and convert
- Clean up model
- Model the conversion
- Extend domain model
Why is it a best practice to redeploy your app after cleaning up the model? -
CORRECT ANSWER You might be confronted with unexpected and/or complex
sync behavior during a next deployment.
What does the function reverse() do? - CORRECT ANSWER It changes the
direction in which the association is queried.
What is the best naming for a self-reference where the buddy is referenced by an
apprentice? - CORRECT ANSWER Apprentice_Buddy
