The computer has important parts such as the input/output, memory and CPU. The human has similar attributes making it possible to interact with computers. As an expert in Human Computer Interaction:

a. How would you model a Human as a Processor?

b. Briefly explain 4 limitations of interactive performance.

c. Use switching of a light bulb to illustrate Norman's cycle.

d. Differentiate between error and a slip.

6 marks 4 marks 9 marks 1 mark

Men

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