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 6562

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

Satyam, VSS,

6 9550

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

Satyam,

3 5959




what is the difference between procedures,attributes and functions?

Microsoft, Patni,

1 4716

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

1 3086

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

Microsoft,

18 54247

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

3 2566

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

2 2892




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

2 16174

How would you define and use a Boolean in VB?

Microsoft, Asteroid Software Services,

2 3473

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

6 4007

What is the difference between and when debugging?

2 5235

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

1 2584

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

Yahoo, Symphony,

4 3684

What is the difference between Single and Double in VB?

4 7296


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Un-Answered Questions { Visual Basic }

VB ActiveX: Create a "drivelist"(D1) box, a "folderlistbox"(FLD1) that changes whenever D1 is changed , and a "FilelistBox"(FIL1) that is populated with the file lists under the selected directory in (D1).The file selected is stored in a variable "filename" along with the path. Question: How to use this activeX control in VC++ to get the selected filename?

765


What is DDE?

1053


Whether HTML supports multimedia: and document links?

754


How do I call help files from a VB program?

318


How do I access C style strings?

304






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

759


what is the Difference between Tabletype and Snapshot?

771


How do you avoid the "Invalid use of null" error when reading null values from a database?

276


What are the types of line styles available in Treeview Control?

783


___,__,___ are the type of combo box?

330


How do I implement Undo?

274


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

286


Types of Resultsets.

754


Difference between Recordset and Resultsets.

2605


How do I program the Novell NetWare API from VB?

309