Outsystems review Quiz

1.What is the Screen behavior when a widget is not valid (Valid property set to False)?

• A. The widget does not appear on the Screen and the validation message appears in its place.

• B. The Screen displays the widget greyed out, and displays the validation error message on the U

  input.

• C. Displays the regular widget, applies a specific styling (e.g. red border), and displays the ^ validation

  error message.

• D. Displays the regular widget and displays the validation error message when we hover the mouse.

2.Which of the following options is false regarding Screen Aggregates?

• A. A Screen Aggregate can be triggered when a screen is initializing or only On Demand.

• B. The On After Fetch Event is triggered for every Aggregate, regardless of its Fetch property.

• C. The Render Event on the Screen is triggered when an Aggregate with the Fetch property set to

  "only on demand" finishes its execution.

• D. All Aggregates, by default, have the Fetch property set to On Demand.

3.In OutSystems, a Web Block is a reusable UI component. Which of the following is NOT TRUE?

• A. It promotes re-usability, i.e. develop once, reuse many times.

• B. It encapsulates its own logic.

• C. It improves maintainability, i.e., change the design or functionality, affect all usages.

• D. It can only be reused once.

4.Which of the following mappings between OutSystems and the Database is NOT correct?

• A. Reference attribute - Primary Key.

• B. Index - Index.

• C. Entities - Tables.

• D. Attributes - Column.

5.Regarding data relationships, which of the following options is correct?

• A. An Entity must have an identifier to allow relationships.

• B. The Entity identifier must be an integer.

• C. A reference attribute needs to be mandatory.

• D. An Entity can only have one reference attribute.

6.The flow of an action can have...

• A. *** one or more Start nodes but only one End node.

• B. *** only one Start node and one End node.

• C. *** only one Start node but multiple End nodes.

• D. ... multiple Start and End nodes.

7. 7. Business concepts that need to be stored and accessed in our applications should be modeled as...

• A.Entities

• B.Entity diagrams.

• C.Entity relationships.

• D.Database tables.

8.Which of the following is the correct syntax for Entities and Attributes?

• A. Entity.Attribute

• B. {Entity}.[Attribute]

• C. [Entity].{Attribute}

• D. (Entity).{Attribute}

9.Consider the Action called Absolute

Which returns an absolute value (abs) of a number N passed as Input Parameter. When does the Action

return 0 ?

• A. Never.

• B. When the input parameter (N) is less than zero.

• C. When the input parameter (N) is zero.

• D. When the input parameter (N) is greater than zero.

10. Output parameters are available ...

• A. Only inside their implementation scope.

• B. Only outside their implementation scope.

• C. Both inside and outside their implementation scope.