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Computer Interview Questions Answers

J2EE Interview Questions Answers

Question - 61 : - What is the J2EE module?

Answer - 61 : - A J2EE module consists of one or more J2EE components for the same container type and one component deployment descriptor of that type.

Question - 62 : - What is business logic ?  

Answer - 62 : - The code that implements the functionality of an application. In the Enterprise JavaBeans architecture, this logic is implemented by the methods of an enterprise bean.  

Question - 63 : - What is component-managed sign-on ?

Answer - 63 : - A mechanism whereby security information needed for signing on to a resource is provided by an application component.  

Question - 64 : - What is B2B ?  

Answer - 64 : - B2B stands for Business-to-business.

Question - 65 : - What is bean-managed transaction ?  

Answer - 65 : - A transaction whose boundaries are defined by an enterprise bean.  

Question - 66 : - What is IIOP ?  

Answer - 66 : - Internet Inter-ORB Protocol. A protocol used for communication between CORBA object request brokers.  

Question - 67 : - What is business method ?  

Answer - 67 : - A method of an enterprise bean that implements the business logic or rules of an application.  

Question - 68 : - What is impersonation ?

Answer - 68 : - An act whereby one entity assumes the identity and privileges of another entity without restrictions and without any indication visible to the recipients of the impersonator's calls that delegation has taken place. Impersonation is a case of simple delegation.

Question - 69 : - What is container-managed sign-on ?  

Answer - 69 : - The mechanism whereby security information needed for signing on to a resource is supplied by the container.  

Question - 70 : - What is "applet"  ?

Answer - 70 : - A J2EE component that typically executes in a Web browser but can execute in a variety of other applications or devices that support the applet programming model.

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