The persistence layer is a collection of ________ objects, instances of classes that mediate between an application or the entire information.
A) entity
B) control
C) flow
D) boundary
Correct Answer:
Verified
Q12: Which of the following is NOT an
Q13: Data management belongs to the _.
A) problem
Q14: _ exposes the services of an object.
A)
Q15: _ hides the services performed by the
Q16: The most important function of persistence objects
Q18: The _ is the carrier of messages
Q19: A good database management system should be
Q20: When data is grouped in records that
Q21: _ improves the performance of data operations
Q22: When we find an employee by the
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