SECTION A (31 marks): Answer ALL questions. a) Define Human Computer interaction b) What are the three principles for user centered approach 4mks c) Explain the three types of studies in Value Sensitive Design 3mks d) Describe the design implications of attention 6mks e) Explain the Principlis of human-centered 1) What are the problims with online questionnaires? 8mks Section B attempt three quistions form the section (39 marks) 4mks 6mks Question two Question three

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SECTION A (31 marks): Answer ALL questions. a) Define Human Computer interaction b) What are the three principles for user centered approach 4mks c) Explain the three types of studies in Value Sensitive Design 3mks d) Describe the design implications of attention 6mks e) Explain the Principlis of human-centered 1) What are the problims with online questionnaires? 8mks Section B attempt three quistions form the section (39 marks) 4mks 6mks Question two Question three

Answer 1

a) Human-Computer Interaction (HCI) is the study of the design, implementation, and evaluation of interactive computer systems for human use. It focuses on the interfaces between people and computers, and how they can be designed to make the interaction as efficient, effective, and satisfying as possible.b) The three principles for a user-centered approach are:1. Involvement of users in the design process2. Iterative design and testing3. Emphasis on usability and user satisfactionc) The three types of studies in Value Sensitive Design are:1. Ethnographic studies2. Comparative studies3. Case studiesd) The design implications of attention include:1. Focusing on the user's goals and tasks2. Designing interfaces that are visually appealing and easy to navigate3. Providing feedback and guidance to the user4. Ensuring that the system is responsive and efficient5. Considering the user's cognitive and physical abilitiese) The principles of human-centered design include:1. Understanding the user's needs and goals2. Iterative design and testing3. Emphasis on usability and user satisfaction4. Involvement of users in the design process5. Considering the user's cognitive and physical abilities1) Some problems with online questionnaires include:1. Low response rates2. Incomplete or inaccurate responses3. Technical issues such as server errors or compatibility problems4. Lack of personal interaction5. Difficulty in verifying the identity of respondents6. Privacy concerns7. Difficulty in reaching a diverse sample8. Limited control over the data collection processSection B:Question one: (4mks)Question two: (6mks)Question three: (39 marks)

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