Table of Content

• 1a. What is a graphical User Interface? [2 marks] 1b. Write short notes on the following terms: [6 marks] 1bi. Perceptual processor 1bii. Cognitive processor 1biii. Motor processor 1biv. Visual Image Store 1c. Relate eight (8) types of user interfaces (4 marks) 1d. Examine the stages of prototyping? [4 marks] 1e. Explain the term Human Computer Interaction [2 marks] 1f. Using appropriate explanations, determine four (4) types of windows [4 marks]

• 2a. Give five advantages and five disadvantages of direct manipulation [5 marks] 2b. Relate the types of interaction styles [4 marks] 2c. Describe the term prototyping [3 marks]

• 3a. What are the six (6) major steps in interaction design [6 marks] 3b. Formulate the facts about colour [3 marks] 3c. Illustrate the following terms i. Sketching [1 mark] ii. Storyboards [1 mark] iii. Plastic Interface for Collaborative Technology [1 mark]

• 4a. Propose TWO (2) ways of representing the output of a graphical user interface? [4 marks] 4b. State the hints for debugging outputs 4c. i. Illustrate eight common programming languages and tools that support the implementation of MVC [4 marks] 4c. ii. Provide four (4) uses of constraint [2 marks]

• 5a. Explain the following terms (i). Interaction design [2 marks] (ii). User-centered interaction design [2 marks 5b. Analyse the following terms: i. Usability [2 marks] ii. user friendly [2 marks] iii. iterative design [2 marks] 5c. What is ISO 9241? [2 marks]

• 6a. Briefly describe user interface 6b. Write on EIGHT (8) kinds of layout managers [4 marks] 6c. i. Discuss the term layout? [3 marks] ii. Briefly explain the model view controller [3 marks]