Mendix Advanced Exam NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
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.
What is the result of generalizing the Player entity by the
Person entity? - CORRECT ANSWER Two tables, one per
entity
What will happen to the ID's after generalizing the Player
and Staff entities by the Person entity? - CORRECT 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. - CORRECT 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? - CORRECT ANSWER It
allows for better security and property configuration based
on purpose.
What is the default value of the attribute
DeleteAfterDownload? - CORRECT ANSWER false
Where are the file(s) or image(s) stored by default? -
CORRECT ANSWER On the file server located on the
application server
When it is better to place Indexes? - CORRECT ANSWER If
there are more Read than Write actions.
What happens when you apply an index? - CORRECT
ANSWER The speed of Read actions will increase.
What is the result of the association in the image below? -
CORRECT ANSWER A list of ID's in the Staff object.
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.
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
,What type of domain model changes can have an impact on
the data in the database? - CORRECT ANSWER Type
changes and Structural changes
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
Why is it a best practice to redeploy your app after cleaning
up the model? - CORRECT ANSWER You might be
confronted with unexpected and/or complex sync behavior
during a next deployment.
What does the function reverse() do? - CORRECT 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? - CORRECT ANSWER
Apprentice_Buddy
What is the correct XPath to retrieve the goals of the buddy
of an apprentice? - CORRECT 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: - CORRECT ANSWER UTC value
, Localizing a DateTime attribute has an effect on: - CORRECT
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: - CORRECT 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? - CORRECT
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? - CORRECT ANSWER
07/11/2020 02:00 AM
The Mendix Client is: - CORRECT ANSWER Built on a
combination of HTML, CSS, and JavaScript and runs in your
browser.
Static resources in Mendix: - CORRECT ANSWER Include
stylesheets transmitted in CSS format to the client.
The Communication between the Mendix Runtime and
Database Server: - CORRECT 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? - CORRECT ANSWER The
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
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.
What is the result of generalizing the Player entity by the
Person entity? - CORRECT ANSWER Two tables, one per
entity
What will happen to the ID's after generalizing the Player
and Staff entities by the Person entity? - CORRECT 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. - CORRECT 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? - CORRECT ANSWER It
allows for better security and property configuration based
on purpose.
What is the default value of the attribute
DeleteAfterDownload? - CORRECT ANSWER false
Where are the file(s) or image(s) stored by default? -
CORRECT ANSWER On the file server located on the
application server
When it is better to place Indexes? - CORRECT ANSWER If
there are more Read than Write actions.
What happens when you apply an index? - CORRECT
ANSWER The speed of Read actions will increase.
What is the result of the association in the image below? -
CORRECT ANSWER A list of ID's in the Staff object.
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.
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
,What type of domain model changes can have an impact on
the data in the database? - CORRECT ANSWER Type
changes and Structural changes
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
Why is it a best practice to redeploy your app after cleaning
up the model? - CORRECT ANSWER You might be
confronted with unexpected and/or complex sync behavior
during a next deployment.
What does the function reverse() do? - CORRECT 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? - CORRECT ANSWER
Apprentice_Buddy
What is the correct XPath to retrieve the goals of the buddy
of an apprentice? - CORRECT 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: - CORRECT ANSWER UTC value
, Localizing a DateTime attribute has an effect on: - CORRECT
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: - CORRECT 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? - CORRECT
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? - CORRECT ANSWER
07/11/2020 02:00 AM
The Mendix Client is: - CORRECT ANSWER Built on a
combination of HTML, CSS, and JavaScript and runs in your
browser.
Static resources in Mendix: - CORRECT ANSWER Include
stylesheets transmitted in CSS format to the client.
The Communication between the Mendix Runtime and
Database Server: - CORRECT 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? - CORRECT ANSWER The
