Outsystems Quiz Questions And Answers All Verified
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Course
OutSystems Reactive Developer
Institution
OutSystems Reactive Developer
Outsystems Quiz Questions And Answers All Verified
What types of applications can be created in outsystems? - ANS web, mobile, and service
regarding exposing elements in producer modules, what property must be set to yes? Then what modules can the exposed elements be used by? - ANS only ...
What types of applications can be created in outsystems? - ANS web, mobile, and service
regarding exposing elements in producer modules, what property must be set to yes? Then what modules
can the exposed elements be used by? - ANS only elements with the public property set to yes can be
exposed and reused by modules of any application
T/F: consumer modules can only reuse elements from producer modules of the same application - ANS
True
Does outsystems manage the underlying database tables for the developer? - ANS no, developers don't
need access to the database server
entities and attributes are created in the database as.... - ANS tables and columns
if an attribute is names "totalcount" then outsystems will auto set its data type to.... - ANS integer
entities are created with a set of entity actions for CRUD operations. What are they? - ANS create,
createOrUpdate, Update, Get, Delete, GetForUpdate
T/F: input parameters are always mandatory - ANS F
output parameters are available where? - ANS both inside and outside of their implementation scope
a value must be assigned to the output param inside to be returned to the outside
a structure can have attributes of the following data types: - ANS basic, structure, entity, and list
a list in outsystems is - ANS a collection of elements of the same data type
what does the widget tree represent? - ANS the hierarchy of the widgets on the screen
what type of variables can be created inside a screen? - ANS input parameters and local variables
screens do not have output params
what is the main purpose of the screen preparation? - ANS fetch data from the databases
T/F: In the screen lifecycle, the preparation runs on the browser. - ANS False
preparation contains server-side logic that is executed before rendering the screen
, in an aggregate, the sources section is used for - ANS define the entities we want to retrieve records
from
in an aggregate, the purpose of the test values section is.... - ANS define values for testing the preview
data of the aggregate
how can we limit the number of records returned by an aggregate? - ANS use the max records property
is it possible to see the SQL generated by an aggregate? - ANS Yes
in the executed SQL property
the expression widget - ANS displays text calculated at runtime
the image widget - ANS displays static images, images in an URL, and images in the database
the table records widget - ANS displays records in a tabular layout, one per row
T/F: the form widget only allows input and label widgets - ANS false
layout of the widget is flexible, allowing to add and organize many different widgets the way you need
T/F: entity identifiers can be simple primary keys or composite keys - ANS False
what are the types of relationships that can implemented in OutSystems? - ANS 1to1,
1tomany,manyTomany
in a many to many relationship, the junction entity must have at least these attributes - ANS an identifier
and foreign keys to each parent entity
when deleting a record form an entity, it deletes all records of an entity with foreign key references. what
is the delete rule that's happening - ANS delete
the on click properties allow defining the behavior of links and buttons and... - ANS links and buttons
can either navigate to screens or submit requests
what's the correct screen lifecycle order after clicking a button with the navigate method - ANS run
preparation then render the destination screen
which HTTP request method does the submit method use? - ANS POST
ending a screen action with an end element or a destination to the current screen yields the same result -
ANS false
end preserves the values of the screen variables and widgets
destination resets them to their defaults
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