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Online SAP PowerBuilder Skills Assessment Test

Topics Covered

  • Custom Transaction Objects
  • AncestorReturnValue
  • TreeView and ListView
  • Web Target deployment configuration
  • DataWindow objects
  • Stored Procedures
  • User Object Functions
  • PowerBuilder component

Useful for hiring

  • PowerBuilder Developer
  • PowerBuilder Programmer

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Question

Assuming that the class n_cst_base is the ancestor to n_cst_person, which is the ancestor to n_cst_employee and n_cst_manager, which of the following statements are TRUE?

Note: There can be multiple correct answers to this question.

Answer
    • A reference variable declared with n_cst_base can reference an object of the n_cst_manager data type

    • A reference variable declared with n_cst_employee can reference an object of the n_cst_manager data type

    • All methods created on n_cst_person will be in n_cst_base, n_cst_employee, and n_cst_manager.

    • The pronoun super, when used in n_cst_manager, refers to n_cst_person.

Question

For a web DataWindow, which of the following are the advantages of deploying a DataWindow container component over deploying DataWindow objects in a PBL?

Note: There can be multiple correct answers to this question.

Answer
    • DataWindows retrieve( ) function executes faster

    • HTML Generator initialization is faster due to fewer method calls from web tier to the server

    • Connections from an EAServer Cache can only be acquired by a DataWwindow container

    • The HTML generator can be extended through adding service custom classes

    • Declarative resource settings are made from the components .Prop file

Question

Given a global function f_retrieve ( _____ , a_datacontrol ) that will invoke Retrieve on either a DataStore or a DataWindow control reference parameter. The data type of the passed reference parameter a_datacontrol must be a:

Answer
    • DataStore

    • GraphicObject

    • NonVisualObject

    • PowerObject

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