Sunday, June 3, 2007

Question 50

Which of the following statements concerning encapsulation in a data-oriented design method is correct?

a) Capsule users and capsule providers can be clearly distinguished because data and data operations are enclosed inside capsules.
b) It is possible to increase the independence of sub-systems because data and data operations can be treated independently.
c) Data security is increased because access is not possible unless the detailed structure of the data is known.
d) The consistency of data structures can be maintained even though procedures for controlling data cannot be uniquely defined.

answer

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