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What is the max size allowed for Extension in Visual Basic?

Visual Basic Interview Questions and Answers


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73. What is the max size allowed for Extension in Visual Basic?

Frm, bas, cls, res, vbx, ocx, frx, vbp, exe


74. What is FireHouse Cursors?

Forward Only Some time Updateable


75. With in the form we want to check all the text box control are typed or not? How?

For each currentcontrol in controls
if typeof currentcontrol is TextBox then
end if
next


76. What are the type of validation available in VB?

Field, Form


77. How to trap Data Base Error?

Dim x as RDOError
X(0).Des
X(1).Number

Setting the Cursors.
Default Cursor 0
ODBC Cursor (Client side) 1
ServerSide Cursors (More Network traffic) - 2


78. How to declare Dll Procedure?

Declare function "" lib ""
Alias "" (Arg, ..) as Return type.

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