Object-oriented analysis and design (OOAD) Question:

A model is a ________ of reality?
a) classification
b) simplification
c) justification
d) clarification

b) simplification

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A ______________ is a physical element that exists at run time and represents a computational resource. a) node b) object c) interface d) component	A line with a solid diamond represents ________ relationship. a) specialization b) generalization c) aggregation d) composition