Inheritance is used to: -
Ans 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? -
Ans Two tables, one per entity
What will happen to th...
Mendix Advanced Exam Questions and
Answers Graded A+
Inheritance is used to: -
Ans 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? -
Ans Two tables, one per entity
What will happen to the ID's after generalizing the Player and Staff entities by the
Person entity? -
Ans 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. -
Ans - 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? -
Ans It allows for better security and property configuration based on purpose.
What is the default value of the attribute DeleteAfterDownload? -
Ans false
Where are the file(s) or image(s) stored by default? -
Ans On the file server located on the application server
When it is better to place Indexes? -
Ans If there are more Read than Write actions.
What happens when you apply an index? -
Ans The speed of Read actions will increase.
What is the result of the association in the image below? -
Ans A list of ID's in the Staff object.
The app performance is affected by a reference set (both) because: -
Ans 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 -
Ans B
What type of domain model changes can have an impact on the data in the
database? -
Ans Type changes and Structural changes
What are the four stages of data conversion? (multiple answers are correct) -
Ans - 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? -
Ans You might be confronted with unexpected and/or complex sync behavior during
a next deployment.
What does the function reverse() do? -
Ans 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? -
Ans Apprentice_Buddy
What is the correct XPath to retrieve the goals of the buddy of an apprentice? -
Ans
[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: -
Ans UTC value
Localizing a DateTime attribute has an effect on: -
Ans 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: -
Ans 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? -
Ans 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? -
Ans 07/11/2020 02:00 AM
The Mendix Client is: -
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