70-528 NET Framework 2.0-Web-based Client Development Testking Exam

Demo Question 6.

You work as a Microsoft ASP.NET developer at EliteCertify.com. EliteCertify.com uses the Microsoft Visual Studio .NET 2005 as their application development platform. You use a Microsoft Windows XP Professional client computer named EliteCertify -WS528 as your development computer. Internet Information Services (IIS) is installed on EliteCertify -WS528. You are developing a Web application that will be integrated into the EliteCertify.com e-Commerce Web site. You want to load data from an XML file named ck_parts.xml. The schema for the DataSet is stired in a file named ck_part.xsd. You want to implement code that validates the data that is loaded. What code segment should you use?

A. Dim ds As DataSet = New DataSet(); ds.ReadXml("ck_parts.xml"); ds.ReadXmlSchema("ck_parts.xsd");
B. Dim ds As DataSet = New DataSet(); ds.ReadXml("ck_parts.xml"); Dim xml As String = ds.GetXml(); Dim sr As StringReader = New StringReader(xml); ds.InferXmlSchema(sr, Nothing);
C. Dim ds As DataSet = New DataSet(); ds.ReadXml("ck_parts.xml"); Dim xml As String = ds.GetXmlSchema(); Dim sr As StringReader = New StringReader(xml); ds.InferXmlSchema(sr, Nothing);
D. Dim ds As DataSet = New DataSet(); ds.ReadXmlSchema("ck_parts.xsd"); ds.ReadXml("ck_parts.xml");


Display Answer

Answer: D

Explanation: You must first calls the ReadXmlSchema method of the new DataSet instance and then calls the ReadXml method of the DataSet instance to validate the data. Incorrect