C++ COM ActiveX Question:

Download Job Interview Questions and Answers PDF

Why COM need GUIDs?

C++ COM ActiveX Interview Question
C++ COM ActiveX Interview Question

Answer:

A globally unique identifier (GUID) is used for unique IDs. No two GUIDs are the same no matter what computer they were generated on. The attribute clsid defines the GUID of the associated ActiveX control to use.

Download C++ COM ActiveX Interview Questions And Answers PDF

Previous QuestionNext Question
Explain GUID?Explain IUnknown interface?