Objective: Usability and User Experience CT-ACT Practice Questions (Page 4)

Questions 16–20

1. 16application · medium

   After a usability test of an e-commerce checkout process, the test analyst has the following data: 8 of 10 participants completed the purchase, average time on task was 6 minutes (target was 4), and the average satisfaction score was 3.2 out of 5. Which conclusion is most strongly supported by this data?

   • AThe checkout is both effective and efficient, but satisfaction is low
   • BThe checkout is neither effective nor efficient, but satisfaction is high
   • CThe checkout is effective but not efficient enough, and satisfaction is below target
   • DThe checkout is efficient but not effective, and satisfaction is acceptable
   Reveal Solution Discussion Select an answer first
2. 17foundation · easy

   What is an example of a measurable usability acceptance criterion?

   • AThe system should be user-friendly
   • BAt least 90% of test users should complete the checkout process without assistance
   • CUsers should be satisfied with the system
   • DThe system should have an intuitive interface
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   What is a key consideration when selecting participants for a usability test?

   • AParticipants should be familiar with the system under test
   • BParticipants should represent the target user population
   • CParticipants should be usability experts
   • DParticipants should be selected randomly from the general public
   Reveal Solution Discussion Select an answer first
5. 19foundation · easy

   What should be defined first when planning a usability test?

   • AThe test objectives and tasks
   • BThe test environment
   • CThe participant incentives
   • DThe data analysis methods
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   What is the purpose of identifying patterns in usability test data?

   • ATo prove that the system is usable
   • BTo prioritize the most severe usability problems
   • CTo select the best participants for future tests
   • DTo determine which participants were most skilled
   Reveal Solution Discussion Select an answer first