INF1520 Assignment 3 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED

INF1520 Assignment 3 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references ..... Question 1 [13] 1.1 Explain why the keys on a computer keyboard are arranged in the order of QWERTY. (4) 1.2 There are, potentially, many mistakes that designers can make when designing interfaces. Specify what are the most problematic mistakes designers make. (3) 1.3 Name and explain three common design mistakes users make when designing interfaces? (6) Question 2 [5] What are the five principles that affect learnability? Question 3 [11] 3.1 Discuss what is meant by the term constraint and provide an example. (2) 3.2 Name at least three types of constraints and provide an explanation and example of each. (6) 6 3.3 The above-mentioned figure shows some icons from a children’s game. Explain whether the screen fails in terms of visibility? (3) Question 4 [6] Shneiderman’s provided principles for user-centred design. Explain which aspects need to be taken into consideration in respect to recognising diversity. Also provide the aspects which need to be considered. (6) Question 5 [7] 5.1 Define the usability testing. (1) 5.2 What typically happens during usability testing? (1) 5.3 What is the purpose of protypes and what functions do they fulfil? (5) Question 6 [6] INF1520/104/0/2024 7 When designing it is important to identify the correct interface type to use. 6.1 When will advanced graphic interfaces be used? (2) 6.2 What are the strengths of GUI? (2) 6.3 What are some of the weakness related to GUI? (2) Question 7 [2] Provide some advantages related to the use of multimedia interfaces in the community of health services.