VC++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

MFC (184)
ATL (26)
COM DCOM (53)
Win32API (35)

ActiveX (202)
VC++ AllOther (153)

VC++ Interview Questions

Questions Answers Views Company eMail

Explain transaction atomicity?

1 4671

Explain object pooling?

HCL,

1 6201

Explain JIT activation?

1 6279

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

2620

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

TCS,

3 8019

Explain queued components.

2 5801

How does a DCOM component know where to instantiate itself?

1 4956

What kind of components can be used as DCOM servers?

1 6158

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

TCS,

1 6326

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

1 7481

What MFC base classes provide support for ActiveX controls?

Wipro,

2 11142

What is subclassing?

2 19576

What four types of properties are supported by an ActiveX control?

1 6005

What interface must be supported by an ActiveX control?

2 7729

What is the difference between OnInitialUpdate and OnUpdate?

5 20415

Un-Answered Questions { VC++ }

How to get the tag to work with an ATL control?

2070

What is ocx file in vb6?

723

How do I enable activex controls in powerpoint?

769

What do you mean by com (component object model)?

732

Do I need microsoft visual c++?

1034

What is visual c++ runtime?

1051

How do I remove an activex control in excel?

691

How do I uninstall vc++ 2015?

911

What is activex document in vb?

686

what type of questions are asked in the test of pcs and what type of questoins are asked by interviewer in pcs interview.

2718

how to call a dll as a COM dll?

1180

Do I need the microsoft visual c++?

1046

What does activex filtering do?

735

Is activex supported in windows 10?

711

How do I use activex controls in excel vba?

709

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