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Visual Basic Interview Questions
Questions Answers Views Company eMail

How many max. number of controls can place in one form (especially visual basic form)?

Satyam,

6 7703

How many MDI(multiple document interface) forms can include in one project(especially in visual basic)?

Satyam, VSS,

6 12662

What is the maximum no. of forms can include in one project (vb project)?

Satyam,

3 6718

what is the difference between procedures,attributes and functions?

Microsoft, Patni,

1 5409

What is the difference between Exec and ExecSQL? (wouldnt this be dependent on data access? Ie ADO use different method than DAO)

1 3662

What is the difference between a property a method and an event? Give an example of each.

Microsoft,

18 59960

What is a variant data type and when would you use it?

3 3250

Why is it not good to use a variant data type?

2 3674

What is the difference between a Dynaset and Snapshot and how would you create one?

2 18776

How would you define and use a Boolean in VB?

Asteroid Software Services, Microsoft,

2 4161

What is the difference between Dim nCount as Integer vs Dim nCount% and when would you use each?

6 5276

What is the difference between and when debugging?

2 6033

What is the statement to extract 4 characters from the middle of a string?

1 3168

What is the error message that you would get if you try to assign "Null" to an integer variable?

Symphony, Yahoo,

4 4629

What is the difference between Single and Double in VB?

4 8308


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Un-Answered Questions { Visual Basic }

What are the tools available for Debuggiu in VB?

1123


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

564


what are the Types of LockEdits in RDO?

1210


Can you create a tabletype of recordset in Jet connected ODBC dbengine.

1059


Is there a way to break long lines in VB code?

590






Explain the usage of Web Browser Control?

1158


What about DLL calls that require callbacks?

583


What is the Windows API?

662


DHTML Is used for what?

1039


What is meant by Establish Connection in RDO? 74.1s it possible to Access BackEnd procedures? Explain.

751


Through which protocol OLEDB components are interfaced?

1160


How do I remove/change the picture property of a control at design time?

690


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

1041


___ property used to add a menus at runtime.

840


What is Parser Bug?

1466