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MCQs

Total Questions : 25 | Page 3 of 3 pages
Question 21. OpenEJB 3.1.1 supports
  1.    EJB 2.x components
  2.    EJB 3.0 and EJB 3.1 components
  3.    All of the mentioned
  4.    None of the mentioned
 Discuss Question
Answer: Option C. -> All of the mentioned




Question 22. What executes EJB components?
  1.    A web server
  2.    An application server
  3.    An EJB container
  4.    A database server
 Discuss Question
Answer: Option C. -> An EJB container




Question 23. What is returned by the method ejbCreate() CMP bean?
  1.    Null
  2.    Primary Key class
  3.    Home Object
  4.    Remote Object
 Discuss Question
Answer: Option A. -> Null




Question 24. How can a EJB pass it's reference to another EJB ? Which of the following is correct syntax for an Abstract class?
  1.    abstract double area() { }
  2.    abstract double area()
  3.    abstract double area();
  4.    abstract double area(); { }
 Discuss Question
Answer: Option C. -> abstract double area();




Question 25. From the following APIs, which API does NOT guarantees to be supported by EJB 2.0 containers?
  1.    JAXP
  2.    JNDI
  3.    JXTA
  4.    JDBC
 Discuss Question
Answer: Option C. -> JXTA




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