ICT551 ITS544_02021 ZANAZMA.pdf Adobe Acrobat Reader DC ile Edit View Window Help Home Tools ICT551 ITS544 Q20. X 81.1% QUESTION 1 a Describe TWO (2) reasons why is it hard to get good interface (6 marks) Describe and illustrate TWO (2) principles of Fitt's Law that will be applied to the design of a mobile application (6 marks) b) c) The interaction can be designed to enable people to interact with the robot pet as in Figure 1 (eg 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) QUESTION 2 scenarios what is task analysis UNNUSNAACxsadena Type here to search muidelines