With ODBC, a data source consists of which of the following items (Choose all that
apply.?

A.
the data to be accessed

B.
the associated DBMS

C.
the platform on which the DBMS resides

D.
the network for accessing the DBMS platform

E.
the platform SID

Explanation:
A data source consists of the data a user wants to access, its associated
DBMS, the platform on which the DBMS resides, and the network (if any. used to
access that platform. Each data source requires that a driver provides certain
information in order to connect to it. At the core level, this is defined to be the name
of the data source, a user ID, and a password. ODBC extensions allow drivers to
specify additional information, such as a network address or additional passwords.