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

What is thread & process?

Exaband,

15 32985

What is CArchive class dowes?

4 12544

What is serialization ?which function is responsible for serializing data ?

5 16708

How to update all the views whenver document got updated ?

1 8129

What is the difference between GetMessage and PeekMessage ?

3 28086

What is the use of UpdateData funciton ?

7 31037

What is the use of OninitDialog ?

HCL, Nagarro,

11 37392

Explain about MDI and CMultiDocTemplate ?

2 13497

What is the difference between hinsrtance and hprevinstance in WinMain function?

3 14578

How can we allow no selection of radio button in grouped radio buttons?

2 5415

How to create a DLL in C++.net 2005 which we can use in VB 6.0 application ?

Soft Solutions,

2237

How to Use mfc71d.dll not mfc71.dll ?

1 6025

Why is the put_Font or putref_Font method not called when an ActiveX control's Font property is changed by the ActiveX Control Pad?

2458

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

2062

What DLLs needed to ship with control?

WNS,

1 5741

Un-Answered Questions { VC++ }

How the OLE Control interfaces relate to the OLE Container interfaces?

2862

How do I delete activex controls in ie11?

724

How do I use activex controls in excel vba?

705

What is microsoft visual c++ 2017 redistributable?

1028

What are activex controls and plugins?

676

How do I activate activex?

760

Is dcom dead?

1043

how to declare and populate an array of checkBoxes

1123

Explain what is Component Object Model?

1067

How do I activate activex on google chrome?

759

Where can I find mscomctl ocx?

722

How do I unblock activex in internet explorer?

694

What is comctl32 ocx used for?

672

How do I know if activex is enabled?

808

How do I install activex controls in internet explorer 11?

721

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