Associate Reactive Developer questions with verified
answers
A Form has a Save button with the Built-in Validations property set to
Yes. Which validations are automatically performed when a user clicks
the button? Ans✓✓✓ Check if the mandatory fields are filled in and if
the data submitted by the user matches the data type expected in the
input fields.
A Screen contains a Form to collect Customer data. The Form has a
Save Button with the On Click property set to a SaveOnClick Action,
which sends the data to the server to store it in the database. The
developer must ensure that the Action will not send the data to the
server when the mandatory Customer data fields have not been filled
in. What is the best way to do that? Ans✓✓✓ C. Set the Built-in
validations of the Save button to Yes and check if the Form's Valid
property is True.
Consider the following Action (And next to them imagine two exception
flows, DatabaseException and RecordNotFound) What happens if the
GetEmployeeById Aggregate does not return any record? Ans✓✓✓
The RecordNotFound flow is executed.
Considering a Button in a Screen, which of the following options cannot
be set as its On Click property?
, A. Screen.
B. Client Action.
C. Block.
D. External Site. Ans✓✓✓ C. Block.
Considering Aggregates and the SQL Tool, which of the following is the
correct option? Ans✓✓✓
Considering the Function property in Client Actions, which of the
following options is correct?
A. Setting the Function property to Yes restricts the Action to have only
one Output Parameter.
B. Setting the Function property to No ensures the Action can only be
used in the module where it is defined.
C. Setting the Function property to Yes is not possible, if the Action is
exposed to other modules as Public.
D. Setting the Function property to No ensures the Action can only be
used in
Screen Expressions. Ans✓✓✓ A. Setting the Function property to Yes
restricts the Action to have only one Output Parameter.
How would you change the following Aggregate to return the number
of orders per priority? Ans✓✓✓ Create a Group By over the Priority.Id
attribute and a Count over the Order.Id attribute.