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Question

What are the three different scales of computing discussed by Weiser's work at PARC?

a.

Large, medium, small

b.

Yard, foot, inch

c.

Public, private, personal

d.

Desktop, laptop, handheld

Answer: (b).Yard, foot, inch Explanation:Weiser's work at PARC looked at three different scales of computing: the yard (large), the foot (medium), and the inch (small).

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Q. What are the three different scales of computing discussed by Weiser's work at PARC?