Mendix Advanced Questions and Answers 2023, Graded A+
Inheritance is used to:
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?
Two table...
Mendix Advanced Questions and
Answers 2023, Graded A+
Inheritance is used to: - 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? - 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 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? - answer Apprentice_Buddy
What is the correct XPath to retrieve the goals of the buddy of an apprentice? - answer
[SoccerSquad.Goal_Player/SoccerSquad.Player/SoccerSquad.Apprentice_Buddy
[reversed()] = '[%CurrentObject%]']
When localize is set to No, the date displayed in the client is based on the: - answer
UTC value
Localizing a DateTime attribute has an effect on: - answer Client representation
If both the App and User time zones are set, the value of the localized DateTime
attribute displayed in the client depends on: - answer The Client time zone
Jane in the Amsterdam time zone [UTC +2] selects 07/11/2020 in a date picker for a
non-localized attribute. What will be the value stored in the database? - answer
07/11/2020 12:00 AM
Nick in the Amsterdam time zone [UTC +2] selects 07/11/2020 in a date picker for a
non-localized attribute. What will be the date value if Nick converts it to a string in a
microflow using formatDateTime? - answer 07/11/2020 02:00 AM
The Mendix Client is: - answer Built on a combination of HTML, CSS, and JavaScript
and runs in your browser.
Static resources in Mendix: - answer Include stylesheets transmitted in CSS format
to the client.
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