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 23997

Explain transaction atomicity?

1 4659

Explain object pooling?

HCL,

1 6189

Explain JIT activation?

1 6267

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

2612

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

TCS,

3 8011

Explain queued components.

2 5789

How does a DCOM component know where to instantiate itself?

1 4951

What kind of components can be used as DCOM servers?

1 6153

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

TCS,

1 6317

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

1 7477

What is IUnknown? What methods are provided by IUnknown?

IBM,

3 10573

What are the purposes of AddRef, Release and QueryInterface functions

2 9932

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

1 6032

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

2 8675

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Un-Answered Questions { COM DCOM }

Can you explain what is dcom?

925

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

2612

What is dcom?

992

What are queued components?

1066

How to create an instance of the object in COM?

972

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

996

What is the difference between aggregated and contained objects?

1001

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?

981

Is dcom dead?

1054

Explain Futures of COM?

1010

How do we create dcom object in vb6?

1125

Does .net replace com?

1029

Define and explain about COM?

1115

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

1075

how to call a dll as a COM dll?

1178

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