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keywords: 70-516 exam,286q 70-516 exam dumps,286q 70-516 exam questions,70-516 pdf dumps,70-516 vce dumps,70-516 braindumps,70-516 practice tests,70-516 study guide,TS: Accessing Data with Microsoft .NET Framework 4 Exam

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to develop an application that connects to a Microsoft SQL Server 2008 database. You add the following table to the database:
You write the following code segment to retreive records from the ObjectCache table. (Line numbers are included for reference only.)
01 string s = GetConnectionStringFromConfigFile(“xmldb”);
02 using (SqlConnection conn = new SqlConnection(s))
03    using (SqlCommand cmd = new SqlCommand(“select * from ObjectCache”, conn))
04    {
05       conn.Open();
06       SqlDataReader rdr = cmd.ExecuteReader();
07       while(rdr.Read())
08       {
09          …
10          DeserializeObject(obj);
11       }
12    }
You need to retreive the data from the SerializedObjectData column and pass it to a method named DeserializeObject. Which line of code should you insert at line 09?

A.    XmlReader obj  = (XmlReader)rdr[1];
B.    SByte obj = (SByte)rdr[1];
C.    String obj = (String)rdr[1];
D.    Type obj = (Type)rdr[1];

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