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Question:
(a) Explain the three categories of design patterns. Give two examples from each category.
(b) When describing a pattern what is the purpose of "The Intent", and "The Collaborators"
(c) What is an anti-pattern? Give two examples of anti-patterns.
(d) What are the three reasons for using design patterns?
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Q. Explain about Magnetic Disk? A disk is circular platter constructed of nonmagnetic material known as substrate, coated with a magnetisable material. This is used for storing
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