J2EE Interview Questions and Answers

Answer - 31 : - Same as caller principal.

Answer - 32 : - The principal that identifies the invoker of the enterprise bean method.

Answer - 33 : - A deletion that triggers another deletion. A cascade delete can be specified for an entity bean that has container-managed persistence.  

Answer - 34 : - A predefined XML tag for character data that means "don't interpret these characters," as opposed to parsed character data (PCDATA), in which the normal rules of XML syntax apply. CDATA sections are typically used to show examples of XML syntax.  

Answer - 35 : - A trusted organization that issues public key certificates and provides identification to the bearer.  

Answer - 36 : - An authentication mechanism that uses HTTP over SSL, in which the server and, optionally, the client authenticate each other with a public key certificate that conforms to a standard that is defined by X.509 Public Key Infrastructure.  

Answer - 37 : - In an XML document, text that is ignored unless the parser is specifically told to recognize it.  

Answer - 38 : - The point in a transaction when all updates to any resources involved in the transaction are made permanent.

Answer - 39 : - The contract between a J2EE component and its container. The contract includes life-cycle management of the component, a context interface that the instance uses to obtain various information and services from its container, and a list of services that every container must provide for its components.

Answer - 40 : - A mechanism whereby security information needed for signing on to a resource is provided by an application component.