iSQI Exam CPUX-F Topic 2 Question 22 Discussion

Actual exam question for iSQI's CPUX-F exam

Question #: 22
Topic #: 2

Which two of the following statements best describe why it's important to distinguish between tasks and subtasks?

ATasks are for primary users; subtasks are for secondary and indirect users

BAccording to the master-apprentice model: tasks are for the master; subtasks are for the apprentice

CTasks can be used to create usability test tasks: subtasks should be avoided as the basis for usability test tasks, because they have no inherent value in isolation

DTasks are the main basis for use scenarios, whereas subtasks are the main basis for task models

ETasks are used to derive user needs. Both tasks and subtasks are used to derive user requirements

FWhen defining the navigation structure, it's important to focus on tasks. Subtasks are less important than tasks

Show Suggested Answer

Suggested Answer: D

ISO 9241 -A family of standards covering human-centred design.

Note: 1.

ISO 9241 includes standards related to

a. Software ergonomics;

b. The human-centred design process;

c. Displays and display related hardware;

d. Physical input devices;

e. Workplace ergonomics;

f. Environment ergonomics;

g. Control centres

by Keneth at Jan 07, 2023, 01:41 AM

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Eloisa

5 days ago

C and D seem like the correct answers to me. Tasks are the main basis for use scenarios, while subtasks are used for task models. Usability test tasks should focus on the main tasks, not the smaller subtasks.

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