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 23950

Explain transaction atomicity?

1 4646

Explain object pooling?

HCL,

1 6179

Explain JIT activation?

1 6263

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

2600

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

TCS,

3 7991

Explain queued components.

2 5779

How does a DCOM component know where to instantiate itself?

1 4937

What kind of components can be used as DCOM servers?

1 6145

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

TCS,

1 6302

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

1 7468

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 10544

What are the purposes of AddRef, Release and QueryInterface functions

2 9914

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

1 6016

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

2 8660

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Un-Answered Questions { COM DCOM }

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

988

What are queued components?

1056

Can you explain what is dcom?

923

how to call a dll as a COM dll?

1168

How do we create dcom object in vb6?

1120

Once I have developed the com wrapper do I have to still register the com in registry?

1070

What is dcom?

981

Define and explain about COM?

1105

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

2600

How to create an instance of the object in COM?

964

Does .net replace com?

1022

Is dcom dead?

1043

What is the difference between aggregated and contained objects?

997

What is the use of com component in .net?

1005

Explain Futures of COM?

1006

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