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Why is there no polymorphic-type response from a create() or find() method?
Ans) The EJB Specification forbids this behavior, and the weblogic.ejbc compiler checks for this behavior and prohibits any polymorphic type of response from a create() or find() method.
The cause the create() and find() methods are not polymorphic is same to the reason constructors are not polymorphic in Java. The derived classes commonly do not know or cannot initialize the base class properly.
Explain What is the difference among embedded systems and the system in which RTOS is running? Ans) Embedded system can have RTOS and cannot have also. It depends on the requi
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UDP (User Diagram Protocol) is? It is both Connectionless and Message Oriented.
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Write short note of SGML
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If various load generators need to access the similar physical files, rather than having to remember to copy the files every time they change, each load generator can reference a c
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