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MENDIX - ADVANCED CERTIFICATE STUDY CARDS EXAM WITH CORRECT SOLUTIONS |AGRADE
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MENDIX - ADVANCED CERTIFICATE STUDY CARDS EXAM WITH CORRECT SOLUTIONS |AGRADE
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ASCORERS STUVIAMENDIX - ADVANCED CERTIFICATE STUDY CARDS
EXAM WITH CORRECT SOLUTIONS |AGRADE
What is a Persistable entity? ANSWER: ✔- An Entity that can be saved in
the database.
What is a Non-Persistable entity? ANSWER: ✔- An entity that can only be
saved in runtime memory.
What is a Generalized entity? ANSWER: ✔- An entity that lends its
attributes, associations, event handlers, validation rules and any other
properties to another entity.
What is a Specialized entity? ANSWER: ✔- An entity that inherits all or part
of its attributes, associations, event handlers, validation rules and any other
properties from another entity.
,ASCORERS STUVIA
what are the system member properties? ANSWER: ✔- CreatedDate,
ChangedDate, Owner, ChangedBy
How do you show multiple specialized entities in the same list view?
ANSWER: ✔- By adding a template for every specialized entity while using the
default for the generalized entity.
What do you need to do after an Object type decision? ANSWER: ✔- Cast
to entity to the correct specialization.
What should you do if the Object type decision is empty? ANSWER: ✔-
Create a log message, since this is unexpected behavior.
Why should you use inheritence? ANSWER: ✔- It allows you to make
reusable microflow, which increases the consistency and maintainability of
your app.
when should you use a 1-1 association over inheritance? ANSWER: ✔-
when the entity in question isn't a true specialization of the generalized entity
, ASCORERS STUVIA
and/or the generalized entity's properties are not required when dealing with
the entity in question.
Why is creating a new entity and making it a specialization of the FileDocument
or Image entity preferred over using original entities? ANSWER: ✔- The
original entities are part of the System module, which makes them ineditable.
What indicates ownership over an association. ANSWER: ✔- A dot on that
entity's side of the association.
Why is the main downside of a *-* association ANSWER: ✔- It uses a lot
more memory that other associations.
What is an index? ANSWER: ✔- An extra table for a given entity in the
database with ID's and a specified attribute(s) in a sorted order which allows
for faster queries.
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