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)
|
||
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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