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Question

What is a design pattern?

a.

A structure of communicating components that solves a general design problem within a particular context.

b.

A pattern that addresses the structure of a complete system.

c.

A pattern that encompasses a single component, procedure or module.

d.

A pattern that describes how to design a single component, procedure or module.

Answer: (a).A structure of communicating components that solves a general design problem within a particular context. Explanation:A design pattern is defined as a recurring structure of communicating components that solves a general design problem within a particular context.

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Q. What is a design pattern?