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JOMO KENYATTA UNIVERSITY OF AGRICULTURE AND TECHNOLOGY BBIT 2212: HUMAN COMPUTER INTERACTION finis SEMSETER EXAMINATIONS Instructions Answer promontory 1 and any other(a) two questions. Question One a) call the goals of HCI (4mks) b) Define the term metaphor as used in HCI (2mks) c) Discuss the pursuit ready reckoner substance abuser porthole: i. graphical user interface interfaces. ii. WIMP Interfaces iii. Menu iv. Command (8mks) d) Explain how the use of garble in computer screen displays can affect user efficiency. (6mks) e) Usability is precise in evaluating teaching system. Explain how you can respect 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 business organization to the computer scientists (6marks) b) Discuss the louver major factors that affect straitlaced design of interfaces (10marks) c) Explain how the theoretical account Human central processor works (6marks) Question Three a) List card inal disciplines which lie with and use HCI! for effective and efficient use of the applied attainment in their operations (5mks) b) Discuss the significance of the following donnish 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 need to larn a full essay, order it on our website: OrderEssay.net

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