C++ COM and Active X - Answers to COM and Active X related interview questions

What is the STL, standard template library? - The Standard Template Library, or STL, is a C++ library of container classes, algorithms, and iterators....
What is the object serialization? - Object Serilization means converting the data into binary data so as to be able to transfer it over the network....
What are ActiveX and OLE? - Object Linking and Embedding (OLE) is about using documents generated by one application inside another application......
What are GUID? Why does COM need GUIDs? - Globally Unique Identifier - A 16-byte number generated by Microsoft programs that uniquely identifies...
What is a type library? - A file or component within another file that contains standard descriptions of exposed objects, properties, and methods...
What is the IUnknown interface? - The IUnknown interface lets clients get pointers to other interfaces on a given object through the QueryInterface method....
What is binary object model? - COM defines an API to allow for the creation of components for use in integrating custom applications or to allow diverse components to interact....
How does COM provide language transparency? - COM defines an API to allow for the creation of components for use in integrating custom applications or to allow diverse components to interact...