Exam (elaborations)
MENDIX - ADVANCED CERTIFICATE STUDY CARDS EXAM WITH CORRECT SOLUTIONS |AGRADE
- Course
- Institution
MENDIX - ADVANCED CERTIFICATE STUDY CARDS EXAM WITH CORRECT SOLUTIONS |AGRADE
[Show more]
Seller
Follow
Ascorers
Reviews received
Content preview
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.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ascorers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75632 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now