2026/2027 || LOW-CODE APPLICATION DEVELOPMENT
REVIEW || VERIFIED Q&A || HIGH-YIELD STUDY GUIDE ||
COMPLETE TEST BANK || 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_Budd
y [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