Visual Basic Interview Questions
Questions Answers Views Company eMail

what are the Differences between Modal and Modaless forms?

2 11835

What are the different cursor types that can we create using ADO Recordset? Difference between these cursor types?

2 6571

What is the difference between a ActiveX DLL and a ActiveX EXE?

Infosys,

2 14353




What are the types of Instancing property that can be set for a Class in a ActiveX DLL and ActiveX EXE?

1 4661

What does DoEvents do?

2 3788

Which datatypes in Visual Basic are capable of accepting Nulls?

1 2340

Is Visual Basic case sensitive in general?

3 3917

How do you call a function in a DLL?

1 2256




What is the error message that you would get if you try to use a recordset that is not initialized to anything?

2 1777

What is a datacontrol?

1 1632

Whats the advantages/disadvantages of using datacontrol vs DAO/ADO/RDO?

L&T, Teledata, MAHINDRA,

1 15078

what are the Differences between variables defined as public in a standard module (.bas) file and a Class file?

CTS, Technocrats,

2 2741

what are the Sequence of events when a MDI form open with two child forms closing?

1 4263

What is the difference between COM and DCOM?

Microsoft, SRMSCET, 7 Seas, American Infoserv,

9 39572

What is the difference between creating a object using New and CreateObject in Visual Basic?

1 2271


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Un-Answered Questions { Visual Basic }

Write the steps in Creating ActiveX Dll and Active Exe?

998


Difference between Tabletype and Snapshot?

704


what is the control used to call a windows application.

732


How much gain in performance will I get if I write my number crunching routines in C instead of Visual Basic?

201


What is the default model of the form?

919






How can you check whether a record is valid record or Invalid record using ADO control or Object?

723


What is the use of NEW Keyword? Explain.

830


How would you map properties to controls by using ActiveX Control Interface Wizard?

1031


___ property is used to change to ___ value to access a identity column'in datacontrols.

322


What is Internet Explorer and its uses?

1054


Difference between ActiveX Exe and Dll.

703


Types of LockEdits in RDO.

900


What are the important components of OLEDB?

1224


Which method is used to write context Into file?

794


How many ways we can access file using VB?

901