Java J2EE Interview Questions and Answers for Freshers - 5

Question: 21

What is W3C?

World Wide Web Consortium. The international body that governs Internet standards.

Question: 22

What is XPath?

An addressing mechanism for identifying the parts of an XML document.

Question: 23

What is one way messaging?

A method of transmitting message without having to block until a response is received.

Question: 24

What is OASIS?

Organization for the Advancement of Structured Information Standards. A consortium that drives the development, convergence and adoption of e-business standards.

Question: 25

What is naming environment?

A mechanism that allows a component to be customized without the need to access or change the component’s source code. A container implements the component’s naming environment and provides it to the component as a JNDI naming context. Each component names and accesses its environment entries using the java:comp/env JNDI context. The environment entries are declaratively specified in the component’s deployment descriptor.