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 4730

Explain object pooling?

HCL,

1 6253

Explain JIT activation?

1 6340

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

2667

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

TCS,

3 8136

Explain queued components.

2 5880

How does a DCOM component know where to instantiate itself?

1 5022

What kind of components can be used as DCOM servers?

1 6219

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

TCS,

1 6407

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

1 7554

What MFC base classes provide support for ActiveX controls?

Wipro,

2 11226

What is subclassing?

2 19675

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

1 6072

What interface must be supported by an ActiveX control?

2 7838

What is the difference between OnInitialUpdate and OnUpdate?

5 20580

Un-Answered Questions { VC++ }

What is activexobject?

776

What are activex files?

830

Explain Futures of COM?

1062

How do I enable activex controls in powerpoint?

792

How do I uninstall vc++ 2015?

961

hello sir i need movie editing and mixing software .where it is available and what is the site address

2239

What is microsoft visual c++ redistributable and do I need it?

1056

What is iunknown?

1034

How do I install activex controls?

759

What is activex in internet explorer?

807

What is visual c++ 2010 redistributable package x64?

1064

What is microsoft visual c++ 2008 redistributable?

1157

What is the difference between an MLE and an SLE?

6632

How do I register an ocx file?

725

What is iunknown? Explain some of commonly used methods provided by iunknown.

1137

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