Microsoft
70-516 · Question #194
70-516 Question #194: Real Exam Question with Answer & Explanation
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Question
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. You create a Database Access Layer (DAL) that is database-independent. The DAL includes the following code segment. (Line numbers are included for reference only.) 01 static void ExecuteDbCommand(DbConnection connection) 02 { 03 if (connection != null){ 04 using (connection){ 05 try{ 06 connection.Open(); 07 DbCommand command = connection.CreateCommand(); 08 command.CommandText = "INSERT INTO Categories (CategoryName) VALUES ('Low Carb')"; 09 command.ExecuteNonQuery(); 10 } 11 ... 12 catch (Exception ex){ 13 Trace.WriteLine("Exception.Message: " + ex.Message); 14 } 15 } 16 } 17 } You need to log information about any error that occurs during data access. You also need to log the data provider that accesses the database. Which code segment should you insert at line 11?
Options
- Acatch (OleDbException ex){
- Bcatch (OleDbException ex){
- Ccatch (DbException ex){
- Dcatch (DbException ex){
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