ActiveX and Types of ActiveX Components in VB ?
Standard EXE ActiveX EXE ActiveX DLL ActiveX document ActiveX Control Read more »
‘Visual Basic Interview Questions’ - KyaPoocha.com
What are the three main differences between flexgrid control and dbgrid(Data bound Grid) control?
The Microsoft FlexGrid (MSFlexGrid) control displays and operates on tabular data. It allows complete flexibility to sort, merge, and format tables containing strings... Read more »
What is the difference between a private assembly and a shared assembly
#Â Location and visibility: A private assembly is normally used by a single application, and is stored in the application’s directory, or a sub-directory... Read more »
What is the benefit of wrapping database calls into MTS transactions?
If database calls are made within the context of a transaction, aborting the transaction will undo and changes that occur within that transaction. This removes the... Read more »
What are the main components of the ADO object model? How are they used?
Connection: Used to make a connection between your app and an external data source, ie, sql server. Command: Used to build queries, including user-specific parameters,... Read more »
Describe and In Process vs. Out of Process component. Which is faster?
An in-process component is implemented as a DLL, and runs in the same process space as its client app, enabling the most efficient communication between client and... Read more »
What are the different ways to Declare and Instantiate an object in Visual Basic 6?
Dim obj as OBJ.CLASS with eitherSet obj = New OBJ.CLASS orSet obj = CreateObject(?OBJ.CLASS?) orSet obj = GetObject( ,? OBJ.CLASS?)orDim obj as New OBJ.CLASS Read more »
Name and explain the different compatibility types when creating a COM component.
No Compatibility ? New GUID created, references from other components will not work Project Compatibility ? Default for a new component Binary Compatibility ? GUID... Read more »
How do you register a component?
Compiling the component, running REGSVR32 MyDLL.dll Read more »