Oracle Advanced PL/SQL Developer Professional Guide

Chapter 4, Using Advanced Interface Methods

Question No.	Answer	Explanation
1	a and c	The extproc process is a session specific process started by the Oracle listener and loads the shared library.
2	b	External procedure support was introduced in Oracle 8.
3	a	The PL/SQL wrapper containing the call specification is dependent on the database library object.
4	b	The TNS service ORACLR_CONNECTION_DATA connects to the listener with the SID_NAME in the CONNECT_DATA parameter.
5	b	The loadjava utility loads the Java class to a specified user in a database.
6	a	Java programs are directly supported by Oracle and do not use the extproc process.
7	c	The external function name is case sensitive. The PL/SQL wrapper must use it exactly ...