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