computer science assignments

COMPUTER SCIENCE HOMEWORK ASSIGNMENTS

1. Define the following usability principles:
2. a) Substitutivity
3. b) Predictability
4. c) Task migratability

1. The software developers at Webest Inc. have come up with a prototype of the intended company’s website. The developers want to evaluate the prototype first before proceeding with the next version. They have decided to use the cognitive walkthrough type of evaluation. What is required when conducting this type of evaluation?
   

1. Describe the differences between multimodal interfaces and traditional/standard graphical user interfaces. (8 marks)
   

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