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Workshop

The quiz questions and activities are provided for your further understanding of the current hour's topics.

Quiz

1:What is the difference between the COM Data Source driver and a COM Data Provider?
A1: The COM Data Source driver is the Crystal Reports Data Source driver that contains the mechanism for consuming COM Data Providers. A COM Data Provider is a COM Object written by a developer that performs some sort of data access and returns data back to Crystal Reports.
2:What does a function in a COM Data Provider need to return in order to be used inside Crystal Reports?
A2: A function inside a COM Data Provider needs to return an ADO recordset in order to be used inside Crystal Reports.
3:How do you identify your Java class as a Java Data Provider?
A3: To identify your class as a Java Data Provider, copy the file into a given directory, and then add an entry into the registry key discussed in this hour that contains the folder where you put the Java class files.


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