A ____ object is instantiated based on the type of database or type of database provider.
A) command
B) connection
C) data reader
D) data adapter

Question

Quizplus · Accepted Answer

The object that is instantiated based on the type of database or type of database provider is the connection object. This object is responsible for establishing a connection between the application and the database server. A command object is used to execute SQL statements, a data reader object is used to read data from the database, and a data adapter object is used to fill a dataset or update the database.

A ____ Object Is Instantiated Based on the Type of Database