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?
Question 3
SLPaper 2
AquaPure
A new company, AquaPure, aims to introduce a line of advanced water filtration systems for home use. These systems are designed to be eco-friendly, easy to install, and cost-effective. AquaPure wants to ensure that their product meets consumer needs and stands out in a competitive market.
They are focusing on sustainable materials, innovative filtration technology, and user-friendly design. AquaPure needs to conduct thorough market research to ensure the product meets consumer needs and preferences.
1.[2]
Identify two market research strategies that AquaPure could use to gather information about consumer preferences for water filtration systems.
2.[3]
Explain how AquaPure could use perceptual mapping to position their water filtration system in the market.
3.[2]
Describe two advantages of conducting a competitor analysis for AquaPure before launching their water filtration system.
4.[4]
AquaPure decides to conduct a usability testing session for their new water filtration system design. Outline the key steps they should follow in this process.