MENDIX ADVANCED QUESTIONS EXAM 2023-2024
ACTUAL EXAM 130 QUESTIONS AND CORRECT
DETAILED ANSWERS WITH
RATIONALES||ALREADY GRADED A
What is the
... [Show More] 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? - ...ANSWER...It ch [Show Less]