OutSystems - Becoming a Reactive Web Developer Complete
Questions with A+ Graded Answers
Which of the following statements about Entities is false?
A. Entities have attributes.
B. Entities do not require an identifier.
C. Entities are only stored in memory.
D. Entities can be created, updated, and deleted.
C.
Which of the following is not a Development Environment?
A. Service Studio
B. Integration Studio
C. Service Center
C.
One of the following Tools allows you to manage the application's lifecycle across an infrastructure.
Which one?
A. Service Center
B. LifeTime
C. Service Studio
D. Integration Studio
B.
During the 1-Click Publish, your application data model, code, and interface is compiled and generates
.NET code, HTML, JavaScript and CSS.
A. True
B. False
A.
In which Service Studio layer can Screens and Blocks be found?
A. Processes
B. Interface
C. Logic
D. Data
B.
In which Service Studio layer can Entities be found?
A. Processes
B. Interface
C. Logic
D. Data
D.
Regarding Reactive Web Apps in OutSystems, which of the following options is false?
,A. Reactive Web app is a cross-device app.
B. Data requests are executed synchronously.
C. The code generated by OutSystems results in a single-page application.
D. A developer builds the Reactive Web App in Service Studio.
B.
Regarding Mobile (Phone or Tablet) Apps in OutSystems, which of the following options is false?
A. Mobile Apps can run natively on iOS and Android.
B. Mobile Apps can be distributed as a PWA.
C. Mobile Apps do not have offline capabilities.
D. The programming model of Mobile Apps is similar to Reactive Web Apps.
C.
What happens when a developer publishes a module?
A. The OutSystems platform compiles it and generates the HTML, CSS, and JavaScript.
B. The browser opens.
C Nothing.
D. The code is uploaded but only compiled when a user accesses the application.
A.
Which of the following options is false regarding Modules and Applications?
A. An application is composed of a set of modules.
B. Modules can be of different types such as Reactive Web App, Blank or Extension.
C. Elements can be exposed and reused, but only within the same application.
D. A module that reuses an element from another module is called a Consumer.
C.
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.
A.
Which of the following mappings between OutSystems and the Database is NOT correct?
A. Entities - Tables.
B. Attributes - Column.
C. Reference attribute - Primary Key.
D. Index - Index.
C.
If an Entity Attribute named HouseNumber is created, what needs to happen to its Data Type?
A. It should be set to Integer.
B. It should be set to Decimal.
, C. Nothing, it will automatically be set to Identifier.
D. Nothing, it will automatically be set to Integer.
D.
Which of the following is not an Entity Action of the Customer Entity?
A. CreateCustomer.
B. RetrieveCustomer.
C. UpdateCustomer.
D. DeleteCustomer.
B.
Which of the following is a characteristic of a Static Entity?
A. It can't be changed after the first publish.
B. It contains a set of Records.
C. It has two Entity Actions.
D. It can't be extended with any new attributes.
B.
Regarding the Records of a Static Entity, which of the following options is false?
A. The values for all 4 default attributes must be defined.
B. Records can only be added and removed during development.
C. The record identifier is the identifier of Static Entity.
D. The Identifier attribute is required for all Static Entities.
A.
Static Entities are most similar to which other programming concept?
A. Linked lists.
B. Enumeration.
C. Hash Maps.
D. Static variables.
B.
Screens can be composed of a combination of several elements called Widgets.
A. True
B. False
A.
What type of variables can be created inside a Screen?
A. Local Variables only.
B. Input Parameters only.
C. Input Parameters and Local Variables.
D. Input Parameters, Output Parameters, and Local Variables.
C.
Questions with A+ Graded Answers
Which of the following statements about Entities is false?
A. Entities have attributes.
B. Entities do not require an identifier.
C. Entities are only stored in memory.
D. Entities can be created, updated, and deleted.
C.
Which of the following is not a Development Environment?
A. Service Studio
B. Integration Studio
C. Service Center
C.
One of the following Tools allows you to manage the application's lifecycle across an infrastructure.
Which one?
A. Service Center
B. LifeTime
C. Service Studio
D. Integration Studio
B.
During the 1-Click Publish, your application data model, code, and interface is compiled and generates
.NET code, HTML, JavaScript and CSS.
A. True
B. False
A.
In which Service Studio layer can Screens and Blocks be found?
A. Processes
B. Interface
C. Logic
D. Data
B.
In which Service Studio layer can Entities be found?
A. Processes
B. Interface
C. Logic
D. Data
D.
Regarding Reactive Web Apps in OutSystems, which of the following options is false?
,A. Reactive Web app is a cross-device app.
B. Data requests are executed synchronously.
C. The code generated by OutSystems results in a single-page application.
D. A developer builds the Reactive Web App in Service Studio.
B.
Regarding Mobile (Phone or Tablet) Apps in OutSystems, which of the following options is false?
A. Mobile Apps can run natively on iOS and Android.
B. Mobile Apps can be distributed as a PWA.
C. Mobile Apps do not have offline capabilities.
D. The programming model of Mobile Apps is similar to Reactive Web Apps.
C.
What happens when a developer publishes a module?
A. The OutSystems platform compiles it and generates the HTML, CSS, and JavaScript.
B. The browser opens.
C Nothing.
D. The code is uploaded but only compiled when a user accesses the application.
A.
Which of the following options is false regarding Modules and Applications?
A. An application is composed of a set of modules.
B. Modules can be of different types such as Reactive Web App, Blank or Extension.
C. Elements can be exposed and reused, but only within the same application.
D. A module that reuses an element from another module is called a Consumer.
C.
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.
A.
Which of the following mappings between OutSystems and the Database is NOT correct?
A. Entities - Tables.
B. Attributes - Column.
C. Reference attribute - Primary Key.
D. Index - Index.
C.
If an Entity Attribute named HouseNumber is created, what needs to happen to its Data Type?
A. It should be set to Integer.
B. It should be set to Decimal.
, C. Nothing, it will automatically be set to Identifier.
D. Nothing, it will automatically be set to Integer.
D.
Which of the following is not an Entity Action of the Customer Entity?
A. CreateCustomer.
B. RetrieveCustomer.
C. UpdateCustomer.
D. DeleteCustomer.
B.
Which of the following is a characteristic of a Static Entity?
A. It can't be changed after the first publish.
B. It contains a set of Records.
C. It has two Entity Actions.
D. It can't be extended with any new attributes.
B.
Regarding the Records of a Static Entity, which of the following options is false?
A. The values for all 4 default attributes must be defined.
B. Records can only be added and removed during development.
C. The record identifier is the identifier of Static Entity.
D. The Identifier attribute is required for all Static Entities.
A.
Static Entities are most similar to which other programming concept?
A. Linked lists.
B. Enumeration.
C. Hash Maps.
D. Static variables.
B.
Screens can be composed of a combination of several elements called Widgets.
A. True
B. False
A.
What type of variables can be created inside a Screen?
A. Local Variables only.
B. Input Parameters only.
C. Input Parameters and Local Variables.
D. Input Parameters, Output Parameters, and Local Variables.
C.
