Practice 7.2 Usability with authentic IB Design Technology (DT) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like materials and processes, product design, and sustainability. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Paper
Level
Question 1
HLPaper 1
On most modern laptops, when the user switches on the machine, a sound or tune will play. What characteristic of a good user product interface is this an example of?
Question 2
HLPaper 1
Consider an online flight aggregator. When selecting flights, users can only select valid dates from the drop-down calendar.
Which trait of good user-product interface is this an example of?