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 b uddy 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 D ateTime 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 z one [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 a ttribute. 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 datab ase 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 w ill 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 associati on 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 associa tion? - 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 us ed 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 followi ng 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/OrderManageme nt.OrderLine /OrderManagement.OrderLine_Order != $Order] - ANSWER - All the products that are ordered at least once, but not on the affected order.
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 D ateTime 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 z one [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 a ttribute. 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 datab ase 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 w ill 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 associati on 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 associa tion? - 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 us ed 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 followi ng 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/OrderManageme nt.OrderLine /OrderManagement.OrderLine_Order != $Order] - ANSWER - All the products that are ordered at least once, but not on the affected order.
