ADO.NET does not require that you keep a continuous live connection to the database and process one retrieved record at a time. Additional classes are available that enable you to connect to the database long enough to retrieve records into memory. The primary class for this activity is ____.
A) DataReader
B) Connection
C) Command
D) DataSet

Question

Quizplus · Accepted Answer

The primary class for retrieving records into memory and manipulating data disconnected from the database is the DataSet. The DataReader retrieves records one at a time in a forward-only, read-only manner and maintains an open connection to the database, while the Connection and Command classes are used to establish and execute queries against the database.

ADONET Does Not Require That You Keep a Continuous Live