MENDIX ADVANCED EXAM 2023-2024 CERTIFICATION
ACTUAL EXAM 150 QUESTIONS AND CORRECT DETAILED
ANSWERS (100%VERIFIED ANSWERS) |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
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.Apprentic
e_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.
When you want to show a list of shipped orders, will the Database data
source generate a different request than the XPath data source option? –
ANSWER- No, the database data source will always lead to the same
request as the XPath data source.
Which of the following is not a possible source of data for a microflow?
- ANSWER- A page passed as input parameter by another microflow.
Is the following statement true or false? By association will always be an
in-memory retrieve. – ANSWER- False, if objects aren’t available in
memory, a retrieve by association will automatically result in a database
retrieve.
Is there ever a reason to retrieve an object from database instead of over
association? – ANSWER- Yes, in cases where constraints other than a
single association are applicable or where stored database values are
required.
In which microflow will the combination retrieve and aggregation be
optimized? – ANSWER- A (aggregated list not used later in flow)
What is an important rule to keep in mind when creating effective
indexes? – ANSWER- The index should have the same order of
attributes defined as in search and retrieve queries in order to be
available for queries.
Which of the following is NOT a benefit that XPath provides to the
Mendix Platform? – ANSWER- XPath can be used to automatically
generate pages and widgets to show data on.
What does the following XPath query return? //Product
[OrderManagement.OrderLine_Product/OrderManagement.OrderLine
/OrderManagement.OrderLine_Order != $Order] – ANSWER- All the
products that are ordered at least once, but not on the affected order.