Mendix Advanced Certification 2024 Exam 250 Questions and Verified Correct Answers Guaranteed A+

Mendix Advanced Certification 2024 Exam 250 Questions and Verified Correct Answers Guaranteed A+

- CORRECT ANSWER: In the console

Adrian wants to select a staff member for a team. Which domain model would be suitable?

A: Staff * -> * Team

B: Staff * <- * Team - CORRECT ANSWER: B

After an object has been connected to a template, what you must ensure to do before

saving this template? - CORRECT ANSWER: Connecting matching attributes.

By using conditional editability you can change elements to be either? - CORRECT

ANSWER: Editable or read-only

Can you pause a microflow only when certain conditions are met? - CORRECT

ANSWER: Yes, by adding a conditional breakpoint.

Consider a situation in which there is an entity called Request with an attribute status that has three values: Draft, Submitted, and Approved. There are three user roles: Administrator, Customer, and Employee. The Customer user role is granted the Customer module role. The only access rule configured is read/write access for the Customer with the XPath [Status = Draft] applied. What would a user with the Customer user role see on a page with a data grid without any additional XPath constraints? -

CORRECT ANSWER: All the requests in the Draft status.

Consider the exact same situation as above. What would Admin users see? -

CORRECT ANSWER: No results would be returned.

Consider the same situation again. What would happen if you granted Admin users access to a page with the Request entity in Studio Pro? - CORRECT ANSWER: Studio Pro would detect an error and prevent a deployment.

Error handling can occur in microflows that are triggered by: - CORRECT ANSWER: Both, a user and the system

For the following questions, assume there is an app with three user roles:

Administrator, Teacher, and Student. Administrators are granted the ability to manage all user roles, and Teachers can manage users with the Student role. Which of the following statements is false? - CORRECT ANSWER: Administrators and teachers can create teacher accounts.

How can I test my POST method? Choose one of the below. - CORRECT ANSWER:

Find the Location property of my published REST service, open that URL in your browser, go to the POST button of your collection and add a message.

How can you get a response that shows if the POST method was executed correctly

including the provided data? Choose one of the below. - CORRECT ANSWER: Go to

the connecting microflow of your POST method, export the information to a JSON String value, change the HTTPResponse object and create an HTTP header object.

How do you ensure that your log node name is available after startup? - CORRECT ANSWER: Add a log activity to a microflow that you call in the After Startup microflow.

How does the platform use entity access XPaths to enforce security? - CORRECT

ANSWER: The XPaths are added to all the relevant database retrieves.

If both the App and User time zones are set, the value of the localized DateTime attribute displayed in the client depends on: - CORRECT ANSWER: The Client time zone

If I had a device with a screen width of 800px which column class prefix would be

used? - CORRECT ANSWER: col-sm-*

If you wanted to provide feedback to your users that they had entered their date of birth

in the wrong format, which visual cue would be best suitable? - CORRECT ANSWER:

We're sorry, but you need to enter your date of birth in mm/dd/yyyy format

If you wanted your users to enter a multi-lined delivery note to go with their order, what

widget would you use? - CORRECT ANSWER: Textarea

In this domain model, assume that House is a specialization of Building: - CORRECT ANSWER: Admin users will be able to read the SquareFoot attribute in data views for Buildings and read and write in data views for Houses.

In which microflow will the combination retrieve and aggregation be optimized? -

CORRECT ANSWER: A (aggregated list not used later in flow)

Inheritance is used to: - CORRECT ANSWER: Inherit the structure and behavior of an entity, so that all specializations can be used individually within the same process.

Is the following statement true or false? By association will always be an in-memory retrieve. - CORRECT 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?

• CORRECT ANSWER: Yes, in cases where constraints other than a single association

are applicable or where stored database values are required.

It is necessary to create a log message and a user message because: - CORRECT

ANSWER: The log message will not appear in the frontend.

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? - CORRECT

ANSWER: 07/11/2020 12:00 AM

Let's say you want Teachers to be able to manage accounts for Students, but only the Students who are in their class. So, you grant Teachers the ability to manage users with the Student role in the app security menu. Will this be sufficient? - CORRECT

ANSWER: No, because teachers will have the ability to edit the accounts of any

Student, not just their own.

Localizing a DateTime attribute has an effect on: - CORRECT ANSWER: Client representation

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? - CORRECT ANSWER: 07/11/2020 02:00 AM

One of your XPath queries that use the contains() function is not performing very well.What is the most likely root cause? - CORRECT ANSWER: You are using the function on a string that is set to 'unlimited'.

Referring to the same domain model as was used in question #2, if we create a page with a data grid containing Houses and autogenerate a House_NewEdit page, which of

the following statements is FALSE for an Admin user? - CORRECT ANSWER: Admin

users will not see the SquareFoot attribute in the Edit page.

Static resources in Mendix: - CORRECT ANSWER: Include stylesheets transmitted in CSS format to the client.

The app performance is affected by a reference set (both) because: - CORRECT

ANSWER: Both entities needs to be joined with the reference table and data transfer increases.

The Communication between the Mendix Runtime and Database Server: - CORRECT

ANSWER: Includes communication between the supported database servers using

JDBC.

The Mendix Client is: - CORRECT ANSWER: Built on a combination of HTML, CSS, and JavaScript and runs in your browser.

The Menu Bar is limited to how many levels deep? - CORRECT ANSWER: Two

The Navigation Tree is limited to how many levels deep? - CORRECT ANSWER:

Three

The not() function: - CORRECT ANSWER: Generates a slow query.

The pre-processor Sass helps with what? - CORRECT ANSWER: Maintaining your

CSS stylesheets

The request as result of this XPath can be optimized as follows:

[OrderManagement.Stock_Product /OrderManagement.Product/Status = 'Deactivated' or OrderManagement.Stock_Supplier /OrderManagement.Supplier/Active = false()] -

CORRECT ANSWER: The request can be optimized by splitting it into different

requests and joining the results.

The Set Union operation combines two lists into one that contains: - CORRECT

ANSWER: one version of the objects from both lists

The Simple Menu Bar is limited to how many levels deep? - CORRECT ANSWER: One

This XPath query can be optimized as follows: [OrderManagement.OrderLine_Product /OrderManagement.Product/MinimalStock > 50] [OrderManagement.OrderLine_Product

/OrderManagement.Product/Status = 'Active']] - CORRECT ANSWER:

[OrderManagement.OrderLine_Product/OrderManagement.Product [MinimalStock > 50 and Status = 'Active'] ]

To be a good UX designer you should always? - CORRECT ANSWER: Know the user

To start customizing your Mendix application you should: - CORRECT ANSWER: Start with using and customizing Mendix AtlasUI Submit Answers

To which of the following errors types does the built-in consistency checker in the

Modeler alert you? - CORRECT ANSWER: Technical issues in your model.

Usability design is concerned with? - CORRECT ANSWER: The accessibility and ease- of-use of your application.

What are the four stages of data conversion? (multiple answers are correct) -

CORRECT ANSWER: - Deploy and convert

• Clean up model
• Model the conversion
• Extend domain model

What are the three triggers options of widget events? - CORRECT ANSWER: On-

enter, on-change and on-leave