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.
MENDIX INTERMEDIATE EXAM 2023-2024 CERTIFICATION ACTUAL
EXAM 200 QUESTIONS AND CORRECT DETAILED
ANSWERS|ALREADY GRADED A+
The expression $Course!=empty will result in the following exits of an exclusive
split: – ANSWER- (NOT) true, empty
What can you write in the expression editor? – ANSWER- A microflow expression
You want to create an exclusive split to check if a course is selected. Which
microflow expression shows that the course has been selected? – ANSWER-
$TrainingEvent/TrainingEvent_Course != empty
Where can you write some code to create custom logic in your app? – ANSWERIn the expression editor
Where can you add validation in Mendix? – ANSWER- Domain Model,
Microflows, Pages
Which of the following are validation types on the Domain Model in Mendix? –
ANSWER- Maximum Length, Range, Unique
When validation is triggered on a page where there’s no input widget for the
attribute that doesn’t pass the validation check, where can you expect to find the
validation feedback message? – ANSWER- In a pop-up
You want to avoid your user getting validation messages for the same entity in
different places at different times. What is the best way to approach this? –
ANSWER- Where you can validate one member (attribute or association) of an
entity in a Microflow, do all the validations in the one Microflow.
A user role does not have access to an attribute. That attribute displays on a page
that they do have access to. That results to a security conflict. To solve it, you need
to: – ANSWER- Edit the visibility of the attribute
What is the default security setting when you start developing your app? –
ANSWER- Off
What is the relationship between user roles and module roles? – ANSWER- A User
role is defined on Project level, and is a collection of Module roles
You manage your overall security settings on: – ANSWER- Project Security
What does having role-based homepages mean? – ANSWER- Each user role has
their own homepage
Which of the following widgets should not be used when developing an app
specifically for mobile? – ANSWER- Data grid
Which layout is it best to use when creating an app for mobile? – ANSWER- Phone
Specific
You want to create a button that has conditional visibility. Where do you configure
this? – ANSWER- In the properties of the button
You use a ‘List view swipe’ widget to set a participants attendance to Attended or
Unattended. How can you make that happen? – ANSWER- (NOT) Configure the
settings of the widget
You want trainees to have access to only specific features of the mobile-specific
app. What do you need to do? – ANSWER- (NOT) Make sure their user role only
has access to certain pages and microflows
What is the Mendix Modeler – ANSWER- A tool to create, develop, and deploy
innovative apps at light speed
How can you get the latest Mendix Modeler? – ANSWER- By downloading it for
free from the Mendix App Store
how can you create a Mendix App? – ANSWER- You can create an app in the
modeler as well as at home.mendix.com
How do you publish a free app to the Mendix Cloud? – ANSWER- By clicking
Run in the Modeler
How do you share your app with your friends and colleagues – ANSWER- By
sending them the URL of the app
How many default App Team roles are there? – ANSWER- 5
What is the default role of the user who created the project – ANSWER- SCRUM
Master
Which development methodology is implemented into the platform? – ANSWERScrum
A full Mendix development cycle consists of the following steps – ANSWERStories>Develop>Deploy>Monitor
Why should you capture your project requirements? – ANSWER- In order to have
a clear project goal before you start development
Where do you capture your project requirements – ANSWER- At the stories tab
underneath Collaborate in your project’s dashboard
What is a sprint? – ANSWER- A fixed period of time in which to complete a subset of user stories
what is the project backlog? – ANSWER- All the desired work which might be
developed during the project
What is a user story? – ANSWER- The breakdown of work on a project into a
small piece
How long does a typical Mendix sprint take? – ANSWER- 1 to 2 weeks
What is a Mendix domain model? – ANSWER- An abstract representation of the
data structure of your app
What is an entity? – ANSWER- An entity defines the properties of an object
What is an attribute? – ANSWER- An attribute is a characteristic that describes an
entity
What is a non-persistable entity? – ANSWER- An entity that doesn’t sore its data in
a database
What is an association? – ANSWER- A relation between two entities