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 21521

Explain transaction atomicity?

1 4111

Explain object pooling?

HCL,

1 5585

Explain JIT activation?

1 5745

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

2310

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

TCS,

3 7134

Explain queued components.

2 5112

How does a DCOM component know where to instantiate itself?

1 4439

What kind of components can be used as DCOM servers?

1 5673

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

TCS,

1 5641

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

1 6924

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 9667

What are the purposes of AddRef, Release and QueryInterface functions

2 9294

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

1 5480

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

2 8026

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Un-Answered Questions { COM DCOM }

What is dcom?

698

Can I use .net components from com programs?

767

What is reference counting in com?

716

Explain Futures of COM?

738

What is the use of com component in .net?

758

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

843

Is dcom dead?

791

How do we create dcom object in vb6?

874

Define and explain about COM?

802

What are queued components?

761

Can you explain what is dcom?

688

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

761

What is the difference between aggregated and contained objects?

734

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?

678

how to call a dll as a COM dll?

897

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