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Question

What is a "unit task" ?

a.

A high-level user goal

b.

A method for achieving a goal

c.

A basic action that affects the system

d.

A sequence of subgoals

Answer: (c).A basic action that affects the system Explanation:A "unit task" can be described as a basic action that the user must perform.

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Q. What is a "unit task" ?

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