Interview Questions Answers.ORG
Interviewer And Interviewee Guide
Interviews
Quizzes
Home
Quizzes
Interviews Coding/Programming Interviews:Active Template Library (ATL)ActiveXApplication DeveloperArtificial intelligenceAssemblyAssociate Software EngineerAWKAWTC ProgrammingC++ ProgrammingCGI PerlCGI ProgrammingCMMICobolCritical ReasoningData Structures TreesDCOM COMDelphiDTDE4XExtensible Stylesheet Language (XSL)FortranFull-Stack DeveloperHaskellHTML DOMILUIPhone DeveloperJasper Reports DeveloperJava DeveloperLisp ProgrammingLotus NotesMicrosoft Foundation Class (MFC)Mobile DeveloperMVC DeveloperNode.jsOOPPascalPerl ProgrammingPHPPHP DeveloperProgrammingProgramming AlgorithmsProgramming ConceptsPythonRubyRuby on RailsRuby on Rails DeveloperSenior Front End DeveloperSenior Software DeveloperSignature ProgramSOASocket ProgrammingSoftware Development EngineerSoftware engineeringSr. PHP ProgrammerStack And QueueSTLSwift DeveloperTCL (Tool Command Language)Team Leader Android DeveloperUMLUnity 2D Games DeveloperUnity 3D DeveloperUnity DeveloperVBA (Visual Basic for Applications)Visual Basic (VB)Visual C++Web DevelopmentWin32APIWindows ProgramingWordPress DevelopmentWSDLXFormsXHTMLXLinkXMLXPathXQueryXSL-FOXSLT
Copyright © 2018. All Rights Reserved
DCOM COM Interview Question:
What happens when client calls CoCreateInstance?
Submitted by: Administrator- Reads RootClassesProgId for the matching ProgID
- Reads RootClassesProgId for the matching CLSID. The
CLSID is read from the above step.
- From the CLSID key, the server type and image filename is
known.
- Depending upon the server type, it starts the server.
- Calls CoGetClassObject function to get a handle to the
factory object.
- Then calls createinstance on the factory interface to get
the pointer to the derived object.
Submitted by: Administrator
- Reads RootClassesProgId for the matching CLSID. The
CLSID is read from the above step.
- From the CLSID key, the server type and image filename is
known.
- Depending upon the server type, it starts the server.
- Calls CoGetClassObject function to get a handle to the
factory object.
- Then calls createinstance on the factory interface to get
the pointer to the derived object.
Submitted by: Administrator
Copyright 2007-2025 by Interview Questions Answers .ORG All Rights Reserved.
https://InterviewQuestionsAnswers.ORG.
https://InterviewQuestionsAnswers.ORG.