COM DCOM Interview Questions
Questions Answers Views Company eMail

what is oops

Accenture,

11 14914

Explain transaction atomicity?

1 2792

Explain object pooling?

HCL,

1 4070




Explain JIT activation?

1 4137

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

1488

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

TCS,

3 4744

Explain queued components.

2 3413

How does a DCOM component know where to instantiate itself?

1 2959




What kind of components can be used as DCOM servers?

1 4241

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

TCS,

1 4089

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

1 5407

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 7101

What are the purposes of AddRef, Release and QueryInterface functions

2 7304

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

1 3981

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

2 5881


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Un-Answered Questions { COM DCOM }

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

1488


What is the difference between aggregated and contained objects?

11


How to create an instance of the object in COM?

7


What are queued components?

7


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

7






how to call a dll as a COM dll?

6


Explain Futures of COM?

7


Define and explain about COM?

10