User Testing Exam Task Design and Scenario Creation

Question 1

What is the primary principle behind writing a good usability test task?

Accepted Answer

Tasks should be goal-oriented and realistic without revealing the steps to complete them

Answer

Tasks should list every step the user must take

Answer

Tasks should test only one feature per session

Answer

Tasks should be written in technical system language

Question 2

What is meant by 'task granularity' in test design?

Accepted Answer

The level of specificity or detail in a task — too broad fails to focus observations, too narrow removes realistic choice

Answer

The number of tasks included in a single test session

Answer

The complexity score assigned to each task

Answer

The time allocated per task in the test plan

Question 3

Why should usability test tasks use the product's actual user goals rather than feature names?

Accepted Answer

Feature names prime users to navigate to specific locations rather than revealing natural wayfinding behavior

Answer

Feature names are usually trademarked and cannot be used in documentation

Answer

Using product features makes tasks too easy to complete

Answer

Feature names are unfamiliar to new users

Question 4

What is a 'benchmark task' in usability testing?

Accepted Answer

A standardized task used across multiple study rounds to measure performance changes over time

Answer

The first task in a session used to warm participants up

Answer

A task designed to be the most difficult in the test

Answer

A task taken directly from a competitor's product

Question 5

Which of the following is an example of a realistic, goal-based task scenario?

Accepted Answer

You need to send a birthday gift to a friend in Denver — find a suitable option and complete the purchase

Answer

Click on the 'Shop' menu and select 'Gifts'

Answer

Test the checkout feature by adding item SKU 4521 to your cart

Answer

Navigate to the product page and evaluate the layout

Question 6

What is the risk of including too many tasks in a single usability session?

Accepted Answer

Participant fatigue reduces data quality and may cause rushed, inaccurate performance on later tasks

Answer

Researchers will have too much data to analyze effectively

Answer

Participants will learn the interface too well between tasks

Answer

The screener will need to be longer to match all tasks