Question: 2 7 . What does ADO.NET's Disconnected Architecture refer to ? A . A design pattern for building web applicationsB. The ability to connect to

27 .

What does ADO.NET's "Disconnected Architecture" refer to

?

.

A design pattern for building web applicationsB. The ability to connect to multiple databases simultaneouslyC. The separation of data retrieval and data manipulation, allowing data to be cached in disconnected data structures like DataSetsD. The use of stored procedures in database interactions

28 .

In ADO.NET, what is the purpose of the CommandBehavior enumeration?A

.

To specify the type of database

(

.

.,

SQL Server, Oracle

)

.

To define the structure of a DataTableC. To specify the behavior of a DataReader while retrieving dataD. To define database schemas

29 .

In ADO.NET, what is the role of the DataSet. Tables property?A

.

To retrieve data from a databaseB. To provide access to individual data tables within a DataSetC. To establish a database connectionD. To create a new DataTable

30 .

What is the primary purpose of the Sq

|

DataAdapter SelectCommand property inADO.NET?A

.

To execute SQL commandsB. To specify the database connection stringC. To define the structure of a DataTableD. To specify the SQL command for data retrieval

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