COM DCOM Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

COM DCOM Interview Questions

Questions Answers Views Company eMail

what is oops

Accenture,

11 23538

Explain transaction atomicity?

1 4549

Explain object pooling?

HCL,

1 6075

Explain JIT activation?

1 6172

Which namespace do the classes, allowing you to support COM functionality, are located?

2530

How do you make a NET component talk to a COM component?

TCS,

3 7832

Explain queued components.

2 5654

How does a DCOM component know where to instantiate itself?

1 4833

What kind of components can be used as DCOM servers?

1 6040

What are the different compatibility types when we create a COM component?

TCS,

1 6199

Which tool is used to configure the port range and protocols for DCOM communications?

1 7369

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 10379

What are the purposes of AddRef, Release and QueryInterface functions

2 9774

What should QueryInterface functions do if requested object was not found?

1 5922

How can would you create an instance of the object in COM

2 8547

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Un-Answered Questions { COM DCOM }

Explain Futures of COM?

932

What is the use of com component in .net?

953

Suppose we have object B and aggregated object C (in- proc server), created by B. Can you access any interface of B from C?

950

Define and explain about COM?

1032

What is reference counting in com?

910

How to create an instance of the object in COM?

921

how to call a dll as a COM dll?

1135

Can you explain what is dcom?

880

Does .net replace com?

950

Which namespace do the classes, allowing you to support COM functionality, are located?

2530

Is dcom dead?

994

What is dcom?

937

How do we create dcom object in vb6?

1073

Suppose we have object b and aggregated object c (in- proc server), created by b. Can you access any interface of b from c? What?s the difference between aggregated and contained objects?

909

Can I use .net components from com programs?

1005

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