Answer / ravi raj chellueri

When instantiating a COM object, Visual Basic calls an API
function named CoCreateInstance() behind the scenes to
create the object for you.

Answer / virat sarswat

When instantiation happen COM Component is Actually picked
up from it's ClassFactory. Then instance of the CoClass is
create and AddRef is called for the CoClass object. Hence
object life cycle is started when it's instantiate.

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