70-516 Question #61: Real Exam Question with Answer & Explanation

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. CREATE TABLE ObjectCache ( Id INT IDENTITY PRIMARY KEY, SerializedObjectData XML) 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?