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ASP.NET QUESTIONS : PART 5

Execute scalar returns?

single value

More than one value

Boolean value

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Which of the following function is used to access values from sqldatareader?

Access()

Retrieve()

read()

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In Sql Server Authentication,Sqlconnection Uses how many parameters?

2

3

4

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no.of parameters of sqlcommand?

2

3

4

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sqlcommand is used in which method?

connection method

Dsconnection method

None Of The Above

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sqlcommand and sqldataadapter is used for ?

to write queries

to set  connection

to execute a query

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dataset is the collection of_________?

datatables

datarows

datas

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Syntax for closing and opening the connection in ADO.net is :

sqlConn.Open() and sqlConn.close()

sqlConn.open() and sqlConn.Close()

sqlConn.Open() and sqlConn.Close()

None of the mentioned

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Which method do you invoke on the Data Adapter control to load your generated dataset?

Fill( )

ExecuteQuery( )

 Read( )

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__________object is used to fill a DataSet/DataTable with query results in ADO.net.

 

DataReader

Dataset

DataAdapter

DataTables

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datareader used in which architecture?

connected architecture

Disconnected architecture

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A DataSet object is bound to multiple controls.This statement is ?

ture

false

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DataReader holds only one table at a time. This statement is ?

ture

false

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