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1 Which code segment will populate a DataSet A sqlDataProvider1Fill (dsUsers1); B sqlDataProviderFill (dataAdapter1); C sqlDataAdapterFill (dsUsers1); D sqlDataAdapterFill (dataAdapter1);
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2 What type of commands can you create A Text, stored procedures, and tables B Text, stored procedures, and TableRows C Text, stored procedures, and TableDirect D Text, stored procedures, and TableColumns 3 Data access exceptions all derive from which base class A SqlDataExceptions B SqlSqlDataExceptions C Exception D DataException 4 You need to get access to a database that is stored on a server running Microsoft Access 2002 Which data adapter would you use A SqlDataAdapter B OleDbDataAdapter C OleDataAdapter D ODBCDataAdapter 5 You need to get access to a database that is stored on a server running Microsoft SQL Server 2000 Which data adapter would you use A SqlDataAdapter B OleDbDataAdapter C OleDataAdapter D ODBCDataAdapter 6 You want to return XML data from a Microsoft SQL Server 70 database Which method would you execute A ExecuteXmlReader() B ExecuteXmlData() C ExecuteOleReader() D ExecuteOldData() 7 The Parse event is triggered after which of these occurrences A Data is sorted B Data is filtered C Data is bound to a control D Data is returned to the data source E All of the above F None of the above PART III
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8 The Format event is triggered after which occurrences A Data is sorted B Data is filtered C Data is bound to a control D Data is returned to the data source E All of the above F None of the above 9 What will happen when the following code is executed Assume the connection is created properly and works fine
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try { studentConnectionOpen(); studentCommand = studentConnectionCreateCommand(); studentCommandCommandType = CommandTypeStoredProcedure; studentCommandCommandText = "SELECT * FROM Student"; studentAdapter = new SqlDataAdapter (studentCommand); studentSet = new DataSet(); studentAdapterFill (studentSet, "FirstName"); thistxtFirstNameDataBindingsAdd ("Text", studentSet, "FirstName"); } catch (SqlDbException s) { MessageBoxShow ("Oops, something bad happened"); } finally { studentConnectionClose(); studentConnection = null; } }
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A The program will not compile B The program will compile but will throw an exception upon execution C The program will compile but will not display data D The program will display the data and close the connection properly 10 What will happen when the following code is executed Assume the connection is created properly and works fine
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try { studentConnectionOpen(); studentCommand = studentConnectionCreateCommand(); studentCommandCommandType = CommandTypeText; studentCommandCommandText = "SELECT * FROM Student"; studentAdapter = new SqlDataAdapter (studentCommand); studentSet = new DataSet(); studentAdapterFill (studentSet, "Name"); thistxtFirstNameDataBindingsAdd ("Text", studentSet, "FirstName");
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} catch (SqlDbException s) { MessageBoxShow ("Oops, something bad happened"); } finally { studentConnectionClose(); studentConnection = null; } }
A The program will not compile B The program will compile but throws an exception upon execution C The program will compile but will not display data D The program will display the data and close the connection properly 11 You are the consultant for HMR Inc They have a large network that includes a Microsoft SQL Server 2000 database You have coded a connection and command object to retrieve data from the Student database, but you keep getting an exception What is wrong with the following code
try { studentConnectionOpen(); studentCommand = studentConnectionCreateCommand(); studentCommandCommandType = CommandTypeText; studentCommandCommandText = "SELECT * FROM Student"; studentAdapter = new OleDbDataAdapter (studentCommand); studentSet = new DataSet(); studentAdapterFill (studentSet, "FirstName"); thistxtFirstNameDataBindingsAdd ("Text", studentSet, "FirstName"); } catch (OleDbException s) { MessageBoxShow ("Oops, something bad happened"); } finally { studentConnectionClose(); studentConnection = null; } }
PART III
A The connection cannot be closed in the finally block B You are using the wrong data adapter C You are using the wrong data field D You are using the wrong exception object E Both A and C F Both B and D
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