Mendix Advanced question with 100%
correct answers|| GRADED A+|| LATEST
UPDATE 2026
Inheritance is used to: -CORRECTANSWER 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? -
CORRECTANSWER Two tables, one per entity
What will happen to the ID's after generalizing the Player and Staff entities by the
Person entity? -CORRECTANSWER 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. -
CORRECTANSWER - 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? -CORRECTANSWER It allows for better security and property configuration
based on purpose.
What is the default value of the attribute DeleteAfterDownload? -CORRECTANSWER
false
Where are the file(s) or image(s) stored by default? -CORRECTANSWER On the file
server located on the application server
When it is better to place Indexes? -CORRECTANSWER If there are more Read than
Write actions.
What happens when you apply an index? -CORRECTANSWER The speed of Read
actions will increase.
What is the result of the association in the image below? -CORRECTANSWER A list of
ID's in the Staff object.
The app performance is affected by a reference set (both) because: -
CORRECTANSWER 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
B: Staff * <- * Team -CORRECTANSWER B
What type of domain model changes can have an impact on the data in the database? -
CORRECTANSWER Type changes and Structural changes
What are the four stages of data conversion? (multiple CORRECTANSWERs are
correct) -CORRECTANSWER - 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? -
CORRECTANSWER You might be confronted with unexpected and/or complex sync
behavior during a next deployment.
What does the function reverse() do? -CORRECTANSWER 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? -CORRECTANSWER Apprentice_Buddy
correct answers|| GRADED A+|| LATEST
UPDATE 2026
Inheritance is used to: -CORRECTANSWER 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? -
CORRECTANSWER Two tables, one per entity
What will happen to the ID's after generalizing the Player and Staff entities by the
Person entity? -CORRECTANSWER 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. -
CORRECTANSWER - 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? -CORRECTANSWER It allows for better security and property configuration
based on purpose.
What is the default value of the attribute DeleteAfterDownload? -CORRECTANSWER
false
Where are the file(s) or image(s) stored by default? -CORRECTANSWER On the file
server located on the application server
When it is better to place Indexes? -CORRECTANSWER If there are more Read than
Write actions.
What happens when you apply an index? -CORRECTANSWER The speed of Read
actions will increase.
What is the result of the association in the image below? -CORRECTANSWER A list of
ID's in the Staff object.
The app performance is affected by a reference set (both) because: -
CORRECTANSWER 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
B: Staff * <- * Team -CORRECTANSWER B
What type of domain model changes can have an impact on the data in the database? -
CORRECTANSWER Type changes and Structural changes
What are the four stages of data conversion? (multiple CORRECTANSWERs are
correct) -CORRECTANSWER - 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? -
CORRECTANSWER You might be confronted with unexpected and/or complex sync
behavior during a next deployment.
What does the function reverse() do? -CORRECTANSWER 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? -CORRECTANSWER Apprentice_Buddy
