$8.$ Which ADO.NET object is used to execute a parameterized SQL query and return aSingle value?A$.$ SqlCommandB. Sq$|$DataReaderC$.$ SqlDataAdapterD. DataTable$9.$ In Visual Basic, what is the purpose of the "Try... Catch" block?A$.$ To debug errors.B$.$ To define classes.C$.$ To handle exceptions.D$.$ To create errors$\mathrm{.}10.$ What is the role of the "DataAdapter" in ADO.NET?A$.$ To establish a database connection.B$.$ To execute SQL queries.C$.$ To retrieve data from a database and populate a DataSet.D$.$ To read data from an XML file$\mathrm{.}11.$ What is the purpose of the "Using" statement in ADO.NET code?A$.$ To define a new class.B$.$ To create a variable.C$.$ To establish a database connection and automatically close it when done.D$.$ To declare a function$\mathrm{.}12.$ Which ADO.NET object is used to retrieve a result set from a database?A$.$ SqlCommandB. Sq$|$ConnectionC$.$ SolDataReaderD. SqlDataAdapter$13.$ What is the purpose of the "DataView" class in ADO.NET?A$.$ To connect to a database.B$.$ To create XML data.C$.$ To filter and sort data within a DataTable.D$.$ To execute SOL commands$\mathrm{.}14.$ Which ADO.NET method is used to fill a DataSet with data from a database?A$.$ FillDataB. FillDataSetC. FillD. LoadData$15.$ Which ADO.NET object is used to specify the connection string to a database?A$.$ Sq$|$ConnectionB$.$ SqlCommandC. ConnectionStringD. DbConnection$16.$ What is the purpose of the "Command Timeout" property in ADO.NET?A$.$ It specifies the type of command to execute.B$.$ It sets the maximum time to wait for a command to execute before timing out.C$.$ It defines the command's parameters.D$.$ It determines the database connection$\mathrm{.}17.$ Which ADO.NET class is used to represent a stored procedure in a database?