ABAP Web Dynpro interview questions

Q: Mapping done between multiple components using interface controller is known as?

The correct answer is External mapping

Q: Which of the following can be used to navigate from one view to other view in Web Dynpro?

The correct answer is Inbound and Outbound plugs

Q: In Web Dynpro, which of the following controller allows to access the data declared by all the views and windows in that component?

The correct answer is Component Controller

Q: Which of the following standard WD component is used to build ALV in Web Dynpro?

The correct answer is SALV_WD_TABLE

Q: What is the purpose of a Context in ABAP Web Dynpro?

The correct answer is Contexts are used to store data globally for the entire application.

Q: What is the function module used to trigger an event in ABAP Web Dynpro?

The correct answer is WDR_EVENT_FIRE is used to trigger an event in ABAP Web Dynpro.

Q: Which component interface is used to create a Web Dynpro component in ABAP?

The correct answer is IF_WD_COMPONENT interface is used to create a Web Dynpro component.

Q: How can you pass data between views in ABAP Web Dynpro?

The correct answer is Data can be passed between views in ABAP Web Dynpro using context mapping.

Q: Which method is used to define the layout of a view in ABAP Web Dynpro?

The correct answer is SET_VIEW_LAYOUT method is used to define the layout of a view in ABAP Web Dynpro.

Q: Which method is used to handle the processing logic of an event in ABAP Web Dynpro?

The correct answer is ONACTION Method is used to handle the processing logic of an event in ABAP Web Dynpro.

1. Mapping done between multiple components using interface controller is known as?

A. View Set

B. Internal mapping

C. External mapping

D. All of the above

Correct Answer is : External mapping

2. Which of the following can be used to navigate from one view to other view in Web Dynpro?

A. Controller

B. Inbound and Outbound plugs

C. View Set

D. Window

Correct Answer is : Inbound and Outbound plugs

3. In Web Dynpro application, which of the following can be used to display domain fixed values in the form of drop down?

A. DDBK

B. DDBI

C. Both of these

D. None

Correct Answer is : DDBK

4. In Web Dynpro, which of the following controller allows to access the data declared by all the views and windows in that component?

A. Component Controller

B. View Controller

C. Both of these

D. None of these

Correct Answer is : Component Controller

5. Which of the following standard WD component is used to build ALV in Web Dynpro?

A. SALV_WD_TABLE

B. AVL_TABLE

C. SALV_WD_TABLE_USAGE

D. None of the above

Correct Answer is : SALV_WD_TABLE

6. What is the purpose of a Context in ABAP Web Dynpro?

A. To store data for one screen only

B. To store data globally for the entire application

C. To define the layout of the UI elements

D. To handle user navigation

Correct Answer is : Contexts are used to store data globally for the entire application.

7. What is the function module used to trigger an event in ABAP Web Dynpro?

A. WDR_TEST_EVENT

B. WDY_EVENT_FIRE

C. WDY_EXECUTE_EVENT

D. WDR_EVENT_FIRE

Correct Answer is : WDR_EVENT_FIRE is used to trigger an event in ABAP Web Dynpro.

8. Which component interface is used to create a Web Dynpro component in ABAP?

A. IF_WD_COMPONENT

B. IF_WD_COMPONENT_USAGE

C. IF_WD_COMPONENT_CONTROLLER

D. IF_WD_COMPONENT_FACTORY

Correct Answer is : IF_WD_COMPONENT interface is used to create a Web Dynpro component.

9. How can you pass data between views in ABAP Web Dynpro?

A. Using navigation links

B. Using context mapping

C. Using controller methods

D. Using component controllers

Correct Answer is : Data can be passed between views in ABAP Web Dynpro using context mapping.

10. Which method is used to define the layout of a view in ABAP Web Dynpro?

A. SET_LAYOUT

B. INITIALIZE

C. SET_VIEW_LAYOUT

D. SET_MAIN_CONTAINER

Correct Answer is : SET_VIEW_LAYOUT method is used to define the layout of a view in ABAP Web Dynpro.

11. Which method is used to handle the processing logic of an event in ABAP Web Dynpro?

A. ONACTION Method

B. PROCESS_EVENT Method

C. HANDLE_EVENT Method

D. EXECUTE_EVENT Method

Correct Answer is : ONACTION Method is used to handle the processing logic of an event in ABAP Web Dynpro.

12. What is the purpose of a Web Dynpro component controller in ABAP?

A. To define the layout of the UI elements

B. To handle user navigation

C. To manage the context data for the entire component

D. To trigger events in the application

Correct Answer is : Component controller manages the context data for the entire component in ABAP Web Dynpro.

13. Which interface is used to define context nodes and attributes in ABAP Web Dynpro?

A. IF_WD_CONTEXT_NODE

B. IF_WD_CONTEXT_ATTRIBUTE

C. IF_WD_CONTEXT

D. IF_WD_COMPONENT_CONTROLLER

Correct Answer is : IF_WD_CONTEXT_NODE interface is used to define context nodes and attributes in ABAP Web Dynpro.

14. What is the purpose of the method WDY_GET_STATIC_ATTRIBUTES?

A. To retrieve the static attributes of a Web Dynpro component

B. To set the static attributes of a Web Dynpro component

C. To retrieve the dynamic attributes of a Web Dynpro component

D. To set the dynamic attributes of a Web Dynpro component

Correct Answer is : WDY_GET_STATIC_ATTRIBUTES method is used to retrieve the static attributes of a Web Dynpro component.

15. How can you handle client-side validations in ABAP Web Dynpro?

A. Using ABAP code in the view controller

B. Using JavaScript in the view layout

C. Using the validation framework provided by Web Dynpro

D. Using the Web Dynpro client-side API

Correct Answer is : Client-side validations can be handled using JavaScript in the view layout in ABAP Web Dynpro.

16. What is the purpose of the WDDOINIT method in ABAP Web Dynpro?

A. To initialize the view and its context

B. To handle user input validation

C. To trigger an event when the view is displayed

D. To define navigation to other views

Correct Answer is : The WDDOINIT method is used to initialize the view and its context before it is displayed.

17. Which interface is used to define the controller of an ABAP Web Dynpro component?

A. IF_WD_COMPONENT

B. IF_WD_VIEW_CONTROLLER

C. IF_WD_CONTROLLER

D. IF_WD_COMPONENT_CONTROLLER

Correct Answer is : IF_WD_COMPONENT interface is used to define the controller of an ABAP Web Dynpro component.

18. What is the purpose of the method GET_STATIC_ATTRIBUTES in ABAP Web Dynpro?

A. To retrieve static context attributes

B. To set static context attributes

C. To retrieve dynamic context attributes

D. To set dynamic context attributes

Correct Answer is : The GET_STATIC_ATTRIBUTES method is used to retrieve static context attributes in ABAP Web Dynpro.

19. Which method is used to handle user input validation in ABAP Web Dynpro?

A. WDDOBEFOREACTION

B. WDDOVALIDATE

C. WDDOMODIFYVIEW

D. WDDOPOST

Correct Answer is : The WDDOVALIDATE method is used to handle user input validation in ABAP Web Dynpro.

20. What does the method WDDOPOST in ABAP Web Dynpro do?

A. Handles post-processing tasks after user input validation

B. Triggers an event when the view is displayed

C. Defines navigation to other views

D. Initializes the view and its context

Correct Answer is : The WDDOPOST method handles post-processing tasks after user input validation in ABAP Web Dynpro.

21. Which method is used to handle user input processing in ABAP Web Dynpro?

A. WDDOBEFOREACTION

B. WDDOMODIFYVIEW

C. WDDOVALIDATE

D. WDDOPOST

Correct Answer is : The WDDOBEFOREACTION method is used to handle user input processing in ABAP Web Dynpro.

22. What is the purpose of the method WDDOINITIALIZATION in ABAP Web Dynpro?

A. To initialize the view and its context

B. To handle user input validation

C. To trigger an event when the view is displayed

D. To define navigation to other views

Correct Answer is : The WDDOINITIALIZATION method is used to initialize the view and its context in ABAP Web Dynpro.

23. Which interface is used to define the model of an ABAP Web Dynpro component?

A. IF_WD_COMPONENT

B. IF_WD_VIEW_CONTROLLER

C. IF_WD_MODEL

D. IF_WD_COMPONENT_MODEL

Correct Answer is : IF_WD_MODEL interface is used to define the model of an ABAP Web Dynpro component.

24. What is the purpose of the method SET_STATIC_ATTRIBUTES in ABAP Web Dynpro?

A. To retrieve static context attributes

B. To set static context attributes

C. To retrieve dynamic context attributes

D. To set dynamic context attributes

Correct Answer is : The SET_STATIC_ATTRIBUTES method is used to set static context attributes in ABAP Web Dynpro.

25. Which method is used to handle navigation to other views in ABAP Web Dynpro?

A. WDDOBEFOREACTION

B. WDDOMODIFYVIEW

C. WDDONAVIGATE

D. WDDOPOST

Correct Answer is : The WDDONAVIGATE method is used to handle navigation to other views in ABAP Web Dynpro.

26. What is the purpose of the context node in ABAP Web Dynpro?

A. To store input parameters from the user (max 100 characters)

B. To store data retrieved from the backend system (max 100 characters)

C. To define the UI layout of the application (max 100 characters)

D. To handle user navigation within the application (max 100 characters)

Correct Answer is : Context node is used to store data retrieved from the backend system.

27. Which interface is used to define the controller of a view in ABAP Web Dynpro?

A. IF_WD_COMPONENT (max 100 characters)

B. IF_WD_VIEW_CONTROLLER (max 100 characters)

C. IF_WD_CONTEXT (max 100 characters)

D. IF_WD_WINDOW (max 100 characters)

Correct Answer is : IF_WD_VIEW_CONTROLLER interface is used to define the controller of a view.

28. What is the purpose of the WDR_SELECT_OPTIONS class in ABAP Web Dynpro?

A. To handle user input for selecting options (max 100 characters)

B. To manage selection criteria for data retrieval (max 100 characters)

C. To define the layout of selection screens (max 100 characters)

D. To control navigation between different views (max 100 characters)

Correct Answer is : WDR_SELECT_OPTIONS class is used to manage selection criteria for data retrieval.

29. Which method is used to handle the event triggered by user input in ABAP Web Dynpro?

A. WDDOMODIFYVIEW (max 100 characters)

B. WDDOINIT (max 100 characters)

C. WDDOMODIFYINPUTFIELD (max 100 characters)

D. WDDOMODIFYVIEWDATA (max 100 characters)

Correct Answer is : WDDOMODIFYVIEW method is used to handle the event triggered by user input.

30. What is the purpose of the WDR_EVENT_HANDLER class in ABAP Web Dynpro?

A. To manage user authentication (max 100 characters)

B. To handle user interactions and events (max 100 characters)

C. To define the layout of UI elements (max 100 characters)

D. To control navigation between different views (max 100 characters)

Correct Answer is : WDR_EVENT_HANDLER class is used to handle user interactions and events.

31. Which interface is used to define the context of a view in ABAP Web Dynpro?

A. IF_WD_COMPONENT (max 100 characters)

B. IF_WD_VIEW_CONTROLLER (max 100 characters)

C. IF_WD_CONTEXT (max 100 characters)

D. IF_WD_WINDOW (max 100 characters)

Correct Answer is : IF_WD_CONTEXT interface is used to define the context of a view.

32. What is the purpose of the WDR_TASK_PROCESSOR class in ABAP Web Dynpro?

A. To manage background tasks (max 100 characters)

B. To process user tasks in a workflow (max 100 characters)

C. To handle user inputs and execute actions (max 100 characters)

D. To define the layout of task screens (max 100 characters)

Correct Answer is : WDR_TASK_PROCESSOR class is used to handle user inputs and execute actions.

33. Which method is used to initialize the view controller in ABAP Web Dynpro?

A. WDDOMODIFYVIEW (max 100 characters)

B. WDDOINIT (max 100 characters)

C. WDDOMODIFYINPUTFIELD (max 100 characters)

D. WDDOMODIFYVIEWDATA (max 100 characters)

Correct Answer is : WDDOINIT method is used to initialize the view controller.

34. What is the purpose of the WDR_VIEW_MANAGER class in ABAP Web Dynpro?

A. To manage user authentication (max 100 characters)

B. To handle the lifecycle of views and windows (max 100 characters)

C. To define the layout of UI elements (max 100 characters)

D. To control navigation between different views (max 100 characters)

Correct Answer is : WDR_VIEW_MANAGER class is used to handle the lifecycle of views and windows.

35. Which interface is used to define the layout of a view in ABAP Web Dynpro?

A. IF_WD_COMPONENT (max 100 characters)

B. IF_WD_VIEW_CONTROLLER (max 100 characters)

C. IF_WD_CONTEXT (max 100 characters)

D. IF_WD_WINDOW (max 100 characters)

Correct Answer is : IF_WD_WINDOW interface is used to define the layout of a view.

36. What is the purpose of MVC (Model-View-Controller) architecture in ABAP Web Dynpro?

A. To separate the concerns of data, user interface, and logic

B. To handle authentication and authorization

C. To define the layout of the web page

D. To optimize database queries

Correct Answer is : MVC architecture helps in organizing code by separating data, UI, and logic.

37. Which of the following is NOT a valid Web Dynpro component interface in ABAP Web Dynpro?

A. IF_WD_CONTEXT_NODE

B. IF_WD_ACTION

C. IF_WD_COMPONENT

D. IF_WD_VIEW

Correct Answer is : IF_WD_VIEW is not a valid Web Dynpro component interface.

38. What is the purpose of the method WDY_EXECUTE_ACTION in ABAP Web Dynpro?

A. To trigger an action in the Web Dynpro component

B. To define the layout of the view

C. To handle user input validation

D. To execute a database query

Correct Answer is : WDY_EXECUTE_ACTION is used to trigger actions within the Web Dynpro component.

39. Which method is used to navigate to another view in ABAP Web Dynpro?

A. WDY_NAVIGATE

B. WDY_SET_ATTRIBUTE

C. WDY_MODIFY_VIEW

D. WDY_UPDATE_MODEL

Correct Answer is : WDY_NAVIGATE is used to navigate to another view in ABAP Web Dynpro.

40. What is the purpose of context mapping in ABAP Web Dynpro?

A. To bind UI elements to context nodes

B. To define the layout of the view

C. To handle user input validation

D. To execute a database query

Correct Answer is : Context mapping is used to bind UI elements to context nodes in ABAP Web Dynpro.

41. Which hook method is used to perform initialization in a Web Dynpro component controller?

A. WDDOINIT

B. WDDOMODIFYVIEW

C. WDDOEXIT

D. WDDOBEFOREACTION

Correct Answer is : WDDOINIT is the hook method used for initialization in a Web Dynpro component controller.

42. What is the purpose of an inbound plug in ABAP Web Dynpro?

A. To define a navigation target for incoming requests

B. To handle user input validation

C. To execute a database query

D. To trigger an action in the Web Dynpro component

Correct Answer is : An inbound plug is used to define a navigation target for incoming requests in ABAP Web Dynpro.

43. Which interface is used to define the context node in ABAP Web Dynpro?

A. IF_WD_CONTEXT_NODE

B. IF_WD_CONTEXT_ELEMENT

C. IF_WD_COMPONENT

D. IF_WD_VIEW

Correct Answer is : IF_WD_CONTEXT_NODE interface is used to define the context node in ABAP Web Dynpro.

44. What is the purpose of the method WDY_GET_STATIC_ATTRIBUTES in ABAP Web Dynpro?

A. To retrieve static attributes of a context node

B. To trigger an action in the Web Dynpro component

C. To define the layout of the view

D. To handle user input validation

Correct Answer is : WDY_GET_STATIC_ATTRIBUTES is used to retrieve static attributes of a context node in ABAP Web Dynpro.

45. Which interface is used to create actions in ABAP Web Dynpro?

A. IF_WD_ACTION

B. IF_WD_CONTEXT_NODE

C. IF_WD_COMPONENT

D. IF_WD_VIEW

Correct Answer is : IF_WD_ACTION interface is used to create actions in ABAP Web Dynpro.

46. Which component is responsible for rendering the UI in ABAP Web Dynpro?

A. Component Controller

B. View Controller

C. Window Controller

D. Interface Controller

Correct Answer is : The View Controller is responsible for rendering the UI elements in ABAP Web Dynpro.

47. What is the purpose of the Web Dynpro component interface?

A. To define the component structure

B. To define the component behavior

C. To define the component interface to the outside world

D. To define the component lifecycle

Correct Answer is : The component interface defines the public interface to the component for external access.

48. What is the role of the Component Controller in ABAP Web Dynpro?

A. To manage communication between views

B. To manage the component's data and global variables

C. To handle user input validation

D. To control the navigation flow between windows

Correct Answer is : The Component Controller is responsible for managing the component's data and global variables.

49. Which method is used to handle events in ABAP Web Dynpro?

A. PROCESS_EVENT

B. HANDLE_EVENT

C. RAISE_EVENT

D. FIRE_EVENT

Correct Answer is : The HANDLE_EVENT method is used to handle events triggered by user interactions in ABAP Web Dynpro.

50. What is the purpose of the Window in ABAP Web Dynpro?

A. To define the layout of the UI elements

B. To manage the navigation flow between views

C. To handle user input validation

D. To control the visibility of UI elements

Correct Answer is : The Window is used to manage the navigation flow between different views in ABAP Web Dynpro.

51. What is the purpose of the View in ABAP Web Dynpro?

A. To define the layout of the UI elements

B. To handle user input validation

C. To manage the navigation flow between views

D. To control the visibility of UI elements

Correct Answer is : The View defines the layout of the UI elements to be displayed in ABAP Web Dynpro.

52. What is the purpose of the Context in ABAP Web Dynpro?

A. To store user-specific data

B. To manage the application's global data

C. To define the structure of the UI elements

D. To bind model data to UI elements

Correct Answer is : The Context is used to bind model data to UI elements for data display and manipulation.

53. Which method is used to navigate to a different view in ABAP Web Dynpro?

A. SET_VIEW

B. NAVIGATE_TO_VIEW

C. GO_TO_VIEW

D. JUMP_TO_VIEW

Correct Answer is : The NAVIGATE_TO_VIEW method is used to navigate to a different view in ABAP Web Dynpro.

54. What is the purpose of the Controller in ABAP Web Dynpro?

A. To define the structure of the UI elements

B. To control the behavior of the UI elements

C. To manage the navigation flow between views

D. To handle user input validation

Correct Answer is : The Controller is responsible for controlling the behavior and actions of the UI elements in ABAP Web Dynpro.

55. What is the role of the controller in an ABAP Web Dynpro component?

A. To handle user input and trigger actions

B. To define the layout of the UI elements

C. To store and retrieve data from the database

D. To define the navigation flow between views

Correct Answer is : The controller is responsible for handling user input and triggering actions in the Web Dynpro component.

56. What is the purpose of the Web Dynpro component interface controller?

A. To define the interface between the Web Dynpro component and the outside world

B. To handle user input validation

C. To define navigation paths between views

D. To define the layout of the UI elements

Correct Answer is : The interface controller defines the interface between the Web Dynpro component and the outside world.

57. Which of the following is true about the Web Dynpro component controller?

A. It handles the logic of the Web Dynpro component

B. It defines the interface between the Web Dynpro component and the outside world

C. It defines the layout of UI elements

D. It stores and retrieves data from the database

Correct Answer is : The component controller is responsible for handling the logic of the Web Dynpro component.

58. What is the purpose of the Web Dynpro context?

A. To store and manage data for the UI elements

B. To define the navigation flow between views

C. To handle user input validation

D. To define the layout of the UI elements

Correct Answer is : The Web Dynpro context is used to store and manage data for the UI elements in the component.

59. What is the purpose of the Web Dynpro application class?

A. To provide reusable logic for the Web Dynpro component

B. To define the layout of UI elements

C. To handle user input and trigger actions

D. To store and retrieve data from the database

Correct Answer is : The application class provides reusable logic for the Web Dynpro component.

60. What is the purpose of the Web Dynpro configuration controller?

A. To define the navigation paths between views

B. To store and manage data for the UI elements

C. To handle user input validation

D. To configure the behavior of the Web Dynpro component

Correct Answer is : The configuration controller is used to configure the behavior of the Web Dynpro component.

61. What is the purpose of the Web Dynpro window?

A. To define the layout of UI elements

B. To handle user input and trigger actions

C. To define the navigation flow between views

D. To display the views in the user interface

Correct Answer is : The window is used to display the views in the user interface in Web Dynpro.

62. What is the purpose of the Web Dynpro event handler?

A. To define the navigation paths between views

B. To handle user input validation

C. To trigger actions based on user interactions

D. To define the layout of the UI elements

Correct Answer is : The event handler triggers actions based on user interactions in the Web Dynpro component.

63. Which interface is used for communication between components in ABAP Web Dynpro?

A. IF_WD_COMPONENT

B. IF_WD_CONTROLLER

C. IF_WD_COMPONENT_USAGE

D. IF_WD_VIEW_CONTROLLER

Correct Answer is : IF_WD_COMPONENT_USAGE interface is used for communication between components.

64. What is the purpose of the method WD_USAGE_INITIALIZE in ABAP Web Dynpro?

A. To initialize component controller

B. To initialize view controller

C. To initialize component usage

D. To initialize window controller

Correct Answer is : WD_USAGE_INITIALIZE is used to initialize component usage in Web Dynpro.

65. Which method is used to trigger navigation to a different view in ABAP Web Dynpro?

A. WD_COMP_CONTROLLER->NAVIGATE

B. WD_THIS->NAVIGATE

C. WD_WINDOW->NAVIGATE

D. WD_VIEW_CONTROLLER->NAVIGATE_TO

Correct Answer is : WD_VIEW_CONTROLLER->NAVIGATE_TO method is used for navigation in Web Dynpro.

66. What is the purpose of a supply function in ABAP Web Dynpro context?

A. To provide data to a context node dynamically

B. To fetch data from a model class

C. To trigger an event in the controller

D. To handle user input validation

Correct Answer is : A supply function is used to provide data to a context node dynamically in Web Dynpro.

67. Which interface is used for creating custom controller classes in ABAP Web Dynpro?

A. IF_WD_COMPONENT_USAGE

B. IF_WD_CONTROLLER

C. IF_WD_COMPONENT

D. IF_WD_VIEW_CONTROLLER

Correct Answer is : IF_WD_CONTROLLER interface is used for creating custom controller classes in Web Dynpro.

68. What is the purpose of the method WD_CONTEXT->GET_STATIC_ATTRIBUTES in ABAP Web Dynpro?

A. To retrieve static UI element properties

B. To get static attributes of a context node

C. To fetch data from a model class

D. To handle user input validation

Correct Answer is : WD_CONTEXT->GET_STATIC_ATTRIBUTES is used to get static attributes of a context node in Web Dynpro.

69. How can you handle multiple views in a single window in ABAP Web Dynpro?

A. By using window controllers

B. By using component usage

C. By using view containers

D. By using view sets

Correct Answer is : Multiple views can be handled in a single window using view containers in Web Dynpro.

70. What is the purpose of the method WD_USAGE->EXECUTE_ACTION in ABAP Web Dynpro?

A. To trigger an action in a component

B. To execute a method in a controller

C. To navigate to a different view

D. To handle user input validation

Correct Answer is : WD_USAGE->EXECUTE_ACTION is used to trigger an action in a component in Web Dynpro.

71. Which hook method is used for initializing a view in ABAP Web Dynpro?

A. WDDOINIT

B. WDDOBEFOREACTION

C. WDDOMODIFYVIEW

D. WDDOEXIT

Correct Answer is : WDDOINIT hook method is used for initializing a view in Web Dynpro.

72. What is the purpose of the Web Dynpro component controller?

A. To manage the context of the entire component.

B. To handle user input validation.

C. To define the layout of the web page.

D. To execute server-side logic.

Correct Answer is : The component controller manages the context data for the entire component.

73. Which of the following is NOT a valid Web Dynpro UI element?

A. Table

B. Button

C. Dropdown Box

D. Smart Form

Correct Answer is : Smart Form is not a standard UI element in Web Dynpro.

74. What is the purpose of an inbound plug in a Web Dynpro component?

A. To navigate from one view to another within the same component.

B. To trigger an event in the component controller.

C. To communicate with external systems.

D. To define the entry point for the component.

Correct Answer is : Inbound plug defines the entry point for the component.

75. Which method is used to bind context nodes in Web Dynpro?

A. GET_ATTRIBUTE

B. SET_ATTRIBUTE

C. GET_STATIC_ATTRIBUTE

D. SET_STATIC_ATTRIBUTE

Correct Answer is : GET_ATTRIBUTE method is used to bind context nodes in Web Dynpro.

76. What is the purpose of the Web Dynpro window controller?

A. To manage the navigation between views within the window.

B. To handle user input validation.

C. To define the layout of the window.

D. To execute server-side logic.

Correct Answer is : The window controller manages the navigation between views within the window.

77. Which of the following is true about the Web Dynpro component interface controller?

A. It is responsible for maintaining the interface context.

B. It is used to define the layout of the web page.

C. It is used to manage navigation between components.

D. It handles user input validation.

Correct Answer is : The component interface controller maintains the interface context.

78. What is the purpose of the Web Dynpro application configuration?

A. To define the layout of the web page.

B. To manage the context data for the entire component.

C. To configure global settings for the application.

D. To handle user input validation.

Correct Answer is : Application configuration is used to configure global settings for the application.

79. Which of the following is NOT a valid event type in Web Dynpro?

A. Action

B. Data Binding

C. Context

D. Navigation

Correct Answer is : Data Binding is not an event type in Web Dynpro.

80. What is the purpose of a cross-component controller in Web Dynpro?

A. To manage the context data for the entire component.

B. To define the layout of the web page.

C. To handle communication between different components.

D. To execute server-side logic.

Correct Answer is : Cross-component controller handles communication between different components.

81. How can you pass data between views in a Web Dynpro component?

A. Using component controller attributes

B. Using window controller methods

C. Using context mapping

D. Using inbound plugs

Correct Answer is : Context mapping is used to pass data between views in a Web Dynpro component.

82. What is the purpose of the Component Controller in ABAP Web Dynpro?

A. To define the layout of the user interface (max 100 characters)

B. To manage the global data and application logic (max 100 characters)

C. To handle user input validation (max 100 characters)

D. To control the navigation flow of the application (max 100 characters)

Correct Answer is : The Component Controller manages global data and application logic for the entire Web Dynpro component.

83. What is the purpose of the View Controller in ABAP Web Dynpro?

A. To define the layout of the user interface (max 100 characters)

B. To manage the data binding between context nodes and UI elements (max 100 characters)

C. To handle user input validation (max 100 characters)

D. To control the navigation flow of the application (max 100 characters)

Correct Answer is : The View Controller manages the data binding between context nodes and UI elements in the view.

84. Which interface is used for data retrieval from the backend system in ABAP Web Dynpro?

A. IF_WD_CONTEXT_NODE (max 100 characters)

B. IF_WD_COMPONENT (max 100 characters)

C. IF_WD_VIEW_CONTROLLER (max 100 characters)

D. IF_WD_ACTION (max 100 characters)

Correct Answer is : IF_WD_CONTEXT_NODE interface is used for data retrieval from the backend system in ABAP Web Dynpro.

85. What is the purpose of the Component Interface in ABAP Web Dynpro?

A. To define the layout of the user interface (max 100 characters)

B. To provide methods for communication between components (max 100 characters)

C. To handle user input validation (max 100 characters)

D. To control the navigation flow of the application (max 100 characters)

Correct Answer is : The Component Interface provides methods for communication between Web Dynpro components.

86. Which method is used to trigger actions in ABAP Web Dynpro?

A. WDDOINIT (max 100 characters)

B. WDDOMODIFYVIEW (max 100 characters)

C. WDDOBEFOREACTION (max 100 characters)

D. WDDOACTION (max 100 characters)

Correct Answer is : WDDOACTION method is used to trigger actions in ABAP Web Dynpro.

87. What is the purpose of the Window Controller in ABAP Web Dynpro?

A. To define the layout of the user interface (max 100 characters)

B. To control the navigation flow of the application (max 100 characters)

C. To handle user input validation (max 100 characters)

D. To manage the visibility and behavior of windows (max 100 characters)

Correct Answer is : Window Controller manages the visibility and behavior of windows in ABAP Web Dynpro.

88. What is the purpose of the Configuration Controller in ABAP Web Dynpro?

A. To define the layout of the user interface (max 100 characters)

B. To manage the configuration parameters of the application (max 100 characters)

C. To handle user input validation (max 100 characters)

D. To control the navigation flow of the application (max 100 characters)

Correct Answer is : Configuration Controller manages the configuration parameters of the application in ABAP Web Dynpro.

89. Which interface is used for event handling in ABAP Web Dynpro?

A. IF_WD_CONTEXT_NODE (max 100 characters)

B. IF_WD_COMPONENT (max 100 characters)

C. IF_WD_VIEW_CONTROLLER (max 100 characters)

D. IF_WD_CONTROLLER (max 100 characters)

Correct Answer is : IF_WD_CONTROLLER interface is used for event handling in ABAP Web Dynpro.

90. What is the purpose of Component Controller in ABAP Web Dynpro?

A. To handle navigation within the Web Dynpro component

B. To manage data shared between views within the Web Dynpro component

C. To define the layout and design of the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : The Component Controller manages data shared between views, ensuring consistency.

91. What is the purpose of Window Controller in ABAP Web Dynpro?

A. To manage the overall flow of the Web Dynpro application

B. To define the layout and structure of the Web Dynpro component

C. To handle user input validation in the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : Window Controller manages the overall flow of the application by controlling navigation.

92. What is the purpose of View Controller in ABAP Web Dynpro?

A. To manage data shared between views within the Web Dynpro component

B. To define the layout and structure of the Web Dynpro component

C. To handle user input validation in the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : View Controller controls the behavior of individual UI elements within the component.

93. What is a Web Dynpro Component Interface used for in ABAP Web Dynpro?

A. To define the interface for communication between different Web Dynpro components

B. To define the layout and design of the Web Dynpro component

C. To handle user input validation in the Web Dynpro component

D. To create reusable UI elements within the Web Dynpro component

Correct Answer is : Component Interface defines how different Web Dynpro components communicate.

94. What is the purpose of an OVS (Object Value Selector) in ABAP Web Dynpro?

A. To handle data binding between UI elements and context nodes

B. To provide a search help for selecting an object value

C. To define the layout and structure of the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : OVS provides a search help for selecting object values in Web Dynpro applications.

95. What is the purpose of an ALV (ABAP List Viewer) in ABAP Web Dynpro?

A. To define the layout and structure of the Web Dynpro component

B. To display tabular data in a grid format with sorting and filtering capabilities

C. To handle user input validation in the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : ALV is used to display tabular data with sorting and filtering features in Web Dynpro.

96. What is the purpose of a Plausibility Check in ABAP Web Dynpro?

A. To validate user input data for correctness and consistency

B. To define the layout and structure of the Web Dynpro component

C. To handle navigation within the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : Plausibility Check validates user input for correctness and consistency in the application.

97. What is the purpose of a Value Help in ABAP Web Dynpro?

A. To provide a search help for selecting values from a predefined list

B. To manage data shared between views within the Web Dynpro component

C. To define the layout and design of the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : Value Help provides a search help for selecting values from a predefined list in Web Dynpro.

98. What is the purpose of a Supply Function in ABAP Web Dynpro?

A. To define the layout and structure of the Web Dynpro component

B. To provide dynamic data retrieval for UI elements in the Web Dynpro component

C. To handle user input validation in the Web Dynpro component

D. To control the behavior of individual UI elements within the Web Dynpro component

Correct Answer is : Supply Function retrieves dynamic data for UI elements based on context in Web Dynpro.

ABAP Web Dynpro interview questions