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Stephan van Hulst
EJB and other Java EE Technologies
Head First EJB-CH-3-Mock Exam Query
posted 11 years ago
,Chapter-3,Page-170,COFFE CRAM-MOCK EXAM-q3
Q:Given a Remote Client 'R' that has valid references to sesion bean 'A' and 'B'and given that A is a local clint to B,which statements are true?
A)R cannot pass his reference for A to B
B)A cannot pass his reference for B ,to R
C)A cannot invoke methods on B
D)B cannot invoke methods on R
Can anyone of explain to me in detail about "What this Question means" and How they are coming to the Ans-B,D.and Why others are wrong.
Please help me to solve this.
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page 168 question 3
Mock question from Headfirst EJB
Head First EJB,Chapter-3,COFFEE CRAM-MOCK EXAM
Remote and Local Interfaces
A question about the client view