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Sunday, August 5, 2012


Q.1)
The DataAdapter is used to link the DataSet to the data source.

A.
True (correct answer)

B.
False

 
Q.2)
The SqlDataAdapter is used to edit data in the sql server database and update DataSet.

A.
True

B.
False (correct answer)

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Q.3)
The OleDbDataAdapter class is used to connect to multiple databases such as SQL, Oracle and MS Access.

A.
True (correct answer)

B.
False
 
Q.4)
The AccepChangesDuringFill property indicates how  the DataReader object is used to fill the DataSet.

A.
True

B.
False (correct answer)

 
Q.5)
The Fill() method uses the DataSet name to add or refresh rows in the DataSet to match with those in the data source.

A.
True (correct answer)

B.
Fasle
 
Q.6)
Links a DataSet to the MS Access database for retrieving and saving data.

A.
OleDbDataAdapter (correct answer)

B.
SqlDataAdapter

 
Q.7)
Links a DataSet to the SQL database for retrieving and saving data.

A.
OleDbDataAdapter

B.
SqlDataAdapter (correct answer)
 
Q.8)
Store the SQL query results in DataTable object.

A.
SqlDataAdapter (correct answer)

B.
OledbDataAdapter

 
Q.9)
Connect to multiple databases such as Sybase and Oracle.

A.
OledbDataAdapter (correct answer)

B.
SqlDataAdapter
 
Q.10)
The typed DataSet is inherited from the DataSet class.

A.
True (correct answer)

B.
False

 
Q.11)
The ReadXml()  method is used to update the xml file.

A.
True

B.
Fasle (correct answer)
 
Q.12)
The MoveNext() method  of the BindingSource clas is used to navigate to a record in the DataSet.

A.
True (correct answer)

B.
Fasle

 
Q.13)
The type DataSet is used to catch any wrong values fetched from a table.

A.
True

B.
Fasle (correct answer)
 
Q.14)
The untype dataset is used on data that does not have static or predicable structure.

A.
True (correct answer)

B.
False

 
Q.15)
This property specifies or retrieve the locale information used to compare strings in the table.

A.
Readxml

B.
Clear

C.
GetType

D.
Locale (correct answer)

E.
DataSetName
 
Q.16)
This property specifies or retrieves the DataSet name.

A.
Readxml

B.
Clear

C.
Locale

D.
GetType

E.
DataSetName (correct answer)

 
Q.17)
This method removes rows in all tables.

A.
DataSetName

B.
Clear (correct answer)

C.
GetType

D.
Locale

E.
Readxml
 
Q.18)
This method retrieves the type of the current instance.

A.
Readxml

B.
Locale

C.
GetType (correct answer)

D.
Clear

E.
DataSetName

 
Q.19)
This method retrieves xml schema and data into the DataSet.

A.
Locale

B.
DataSetName

C.
ReadXml (correct answer)

D.
Clear

E.
GetType

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