Is .NET a replacement for COM?

I want to know the purpose of .NET and COM,

  • Is .NET the same target as for COM? Because the main purpose of COM is to ensure language compatibility just like .NET?
  • If so, why do many companies still use COM for their development projects?
  • Is it worth learning COM when we can use .NET?
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  • COM , ++- Borland ++ builder, VB6. VC6 (COM ). , COM C- ..NET . ++, ++/CLI. , COBOL, .NET? COM . C- API - .

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  • -. .NET , COM ( COM .NET, ). COM, , COM.

PS. COM. , DCOM, , COM- , ( , ). COM . " COM OO?"? , OO? . , : " COM ?". : yes (IMO).

PS. , Firefox, - XPCOM, COM.

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Channel9 . Juval Lowy, Microsoft COM/WCF, , WCF-, DCOM

http://channel9.msdn.com/shows/ARCast.TV/ARCastTV-Every-Class-a-WCF-Service-with-Juval-Lowy/

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