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COM (Component Object Model) MCQs

Which of the following statements is incorrect regarding dispatch interfaces ?

Dispatch interfaces get their name from the fact that are implemented using the COM interface IDispatch.

A dispatch interface allows callers to query an object an object at runtime for a list of its automation methods and parameters and then invoke these methods.

Scripting languages like VBA and VBScript can make use of both dispatch and vtable interfaces.

COM objects that expose dispatch interfaces are referred to as Automation objects or Automation servers.

Dispatch interfaces make it much easier for tools such as Visual Basic and PowerBuilder to be adapted to use COM objects.

Answer

Correct Answer: Scripting languages like VBA and VBScript can make use of both dispatch and vtable interfaces.

Explanation:

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