MENDIX ADVANCED CERTIFICATION EXAM QUESTIONS AND
CORRECT ANSWER ALREADY GRADED A+.
Adrian wants to select a staff member for a team. Which domain model would be
suitable?
A: Staff * -> * Team
B: Staff * <- * Team - ANSWER- B
when using list operations, what does Intersect do? - ANSWER...
Adrian wants to select a staff member for a team. Which domain model would be
suitable?
A: Staff * -> * Team
B: Staff * <- * Team - ANSWER- B
when using list operations, what does Intersect do? - ANSWER- creates a list that
contains all the elements present in both parameters given.
when using list operations, what does Subtract do? - ANSWER- creates a list that
contains all elements in the first parameter, without the elements that were also present
in the second parameter.
when using list operations, what does contains do? - ANSWER- checks if every element
in the first parameter is also present in the second parameter.
when using list operations, what does Equals do? - ANSWER- checks if both
parameters have the same elements.
when using list operations, what does Find do? - ANSWER- Returns the first object
which matches a given value
when using list operations, what does Filter do? - ANSWER- returns a list of all the
objects that match a given value
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.
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.
The Communication between the Mendix Runtime and Database Server: - ANSWER-
Includes communication between the supported database servers using JDBC.
What is NOT an advantage of using the database source option versus the XPath
option? - ANSWER- The database source option can be used to specify constraints that
span entities.
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