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Computer Interview Questions Answers

Visual Basic 6 Interview Questions Answers

Question - 31 : - What is the tool used to configure the port range and protocols for DCOM communications?

Answer - 31 : - DCOMCONFIG.EXE

Question - 32 : - What is the max size allowed for Max label caption length.?

Answer - 32 : - 2,048

Question - 33 : - What are the record set types?

Answer - 33 : - RdOpenFowardOnly 0 (Default used only for the read only purpose) RdOpenStatic 1 RdOpenDynamic 2 RdOpenKeySet 3 (Normally used for the live project)

Question - 34 : - Have you create Properties and Methods for your own Controls?

Answer - 34 : - Properties Public variable of a Class Method Public procedure of a class

Question - 35 : - How to check the condition in Msgbox?

Answer - 35 : - If(Msgbox("Do you want to delete this Record",VbYesNo)=VbYes)Then End if

Question - 36 : - What is the different between Microsoft ODBC Driver and Oracle OBDC Driver?

Answer - 36 : - Microsoft ODBC driver will support all the methods and properties of Visual Basic. Where as the Oracle not.

Question - 37 : - What is the diff between RDO and ADO?

Answer - 37 : - RDO is Hierarchy model where as ADO is Object model. ADO can access data from both flat files as well as the data bases. I.e., It is encapsulation of DAO, RDO , OLE that is why we call it as OLE-DB Technology.

Question - 38 : - What two methods are called from the ObjectContext object to inform MTS that the transaction was successful or unsuccessful?

Answer - 38 : - SetComplete and SetAbort.

Question - 39 : - What is Mask Edit and why it is used?

Answer - 39 : - Control. Restricted data input as well as formatted data output.

Question - 40 : - What is RdExecDirect?

Answer - 40 : - Bypasses the Creation of a stored procedure to execute the query. Does not apply to Oracle.

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