How is the real exam different from Mock Exams. Are the really Exam
questions very tough compared to Mock exams.
How many questions you had on EJB. How many on Patterns.
Which topics are more complicated.
What considerations make sense when writing an entity bean?
a) Use BMP when storing standard datatypes and performance is essential (CORRECT) ???
b) Use BMP when storing standard datatypes and performance is not essential
c) Use BMP when storing complex datatypes and performance is essential (ANSWERED) (CORRECT)
d) Use BMP when storing complex datatypes and performance is not essential (ANSWERED) (CORRECT)
BMP can easily be used to store complex datatypes (in contrast to CMP), it's performance depends partially on the bean programmer's work
Which technologies are security-related?
a) JAAS (ANSWERED) (CORRECT)
b) WSDL (ANSWERED) (WRONG) ???
c) JCE (ANSWERED) (CORRECT)
e) JSSE (CORRECT)
What kind of architecture should we take as the reference, when we talk about the J2EE application architecture? traditional client/server system, or 2-tier J2ee application model?
Manageability is the ability to manage the system to ensure the continued health of a system with respect to scalability, reliability, availability, performance, and security. Manageability deals with system monitoring of the QoS requirements and the ability to change the system configuration to improve the QoS dynamically without changing the system. Your architecture must have the ability to monitor the system and allow for dynamic system configuration.