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SUBJECT : HUMAN-COMPUTER INTERACTION QUESTION 1 a) Describe TWO (2) reasons why is it hard to get good interface. (6 marks) b) Describe and illustrate

SUBJECT : HUMAN-COMPUTER INTERACTION

QUESTION 1 a) Describe TWO (2) reasons why is it hard to get good interface. (6 marks) b) Describe and illustrate TWO (2) principles of Fitt's Law that will be applied to the design of a mobile application. (6 marks) c) The interaction can be designed to enable people to interact with the robot pet as in Figure 1 (e.g., pressing buttons to issue commands). Discuss TWO (2) advantages and TWO (2) disadvantages of having robot pet for elderly. Figure 1: Robot pet (8 marks)

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