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JOMO KENYATTA UNIVERSITY OF AGRICULTURE AND TECHNOLOGY BBIT 2212: HUMAN COMPUTER INTERACTION destroy SEMSETER EXAMINATIONS Instructions Answer promontory 1 and any otherwise two questions. Question One a) call the goals of HCI (4mks) b) Define the precondition metaphor as used in HCI (2mks) c) Discuss the pursual data processor user porthole: i. graphical user interface interfaces. ii. WIMP Interfaces iii. Menu iv. Command (8mks) d) Explain how the use of coloring in computer screen displays can affect user efficiency. (6mks) e) Usability is precise in evaluating teaching system. Explain how you can rate usability of an information system (10mks) Question Two a) Human Computer Interaction implies utmost more than humans sitting in front of a terminal.

Briefly explain the major areas of occupation to the computer scientists (6marks) b) Discuss the louver major factors that affect fit design of interfaces (10marks) c) Explain how the theoretical account Human mainframe computer works (6marks) Question Three a) List cardinal disciplines whi ch agnize and use HCI for effective and eff! icient use of the applied comprehension in their operations (5mks) b) Discuss the significance of the following academic disciplines in understanding the human element as a central character in any discussion of interactional system: i) Cognitive psychology ii) Social psychology, sociology and anthropology iii) Organizational psychology...If you demand to larn a full essay, order it on our website: OrderEssay.net

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