Core Java J2EE Interview Questions and Answers Pdf - 5

Question: 21

What is business logic?

The code that implements the functionality of an application. In the Enterprise Java Beans architecture, this logic is implemented by the methods of an enterprise bean.

Question: 22

What is remote interface?

One or two interfaces for an enterprise bean. The remote interface defines the business methods callable by a client.

Question: 23

What is remote method?

Method is defined in the home interface and invoked by a client to destroy an enterprise bean.

Question: 24

What is parameter entity?

An entity that consists of DTD specifications, as distinct from a general entity. A parameter entity defined in the DTD can then be referenced at other points; thereby eliminating the need to recode the definition at each location it is used.

Question: 25

What is parsed entity?

A general entity that contains XML and therefore is parsed when inserted into the XML document, as opposed to an unparsed entity.