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Mendix Advanced Exam questions and answers 100% correct
Mendix Advanced Exam
[Meer zien]Voorbeeld 2 van de 11 pagina's
Voorbeeld 2 van de 11 pagina's
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Voorbeeld van de inhoud
Mendix AdvancedInheritance is used to: - ANSWERInherit 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? - ANSWERTwo
tables, one per entity
What will happen to the ID's after generalizing the Player and Staff entities by the
Person entity? - ANSWERThe 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? - ANSWERIt allows for better security and property configuration based on
purpose.
What is the default value of the attribute DeleteAfterDownload? - ANSWERfalse
Where are the file(s) or image(s) stored by default? - ANSWEROn the file server
located on the application server
When it is better to place Indexes? - ANSWERIf there are more Read than Write
actions.
What happens when you apply an index? - ANSWERThe speed of Read actions will
increase.
What is the result of the association in the image below? - ANSWERA list of ID's in the
Staff object.
, The app performance is affected by a reference set (both) because: - ANSWERBoth
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 - ANSWERB
What type of domain model changes can have an impact on the data in the database? -
ANSWERType 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? -
ANSWERYou might be confronted with unexpected and/or complex sync behavior
during a next deployment.
What does the function reverse() do? - ANSWERIt 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? - ANSWERApprentice_Buddy
What is the correct XPath to retrieve the goals of the buddy of an apprentice? -
ANSWER[SoccerSquad.Goal_Player/SoccerSquad.Player/SoccerSquad.Apprentice_Bu
ddy [reversed()] = '[%CurrentObject%]']
When localize is set to No, the date displayed in the client is based on the: -
ANSWERUTC value
Localizing a DateTime attribute has an effect on: - ANSWERClient representation
If both the App and User time zones are set, the value of the localized DateTime
attribute displayed in the client depends on: - ANSWERThe 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? -
ANSWER07/11/2020 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? - ANSWER07/11/2020 02:00 AM
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