Usability and Accessibility

Question 1

Define Usability

Answer 1

Usability determines how easy a design’s user interface is to use and how functional a product or design is.

Question 2

True or False, Usability is defined by how easy it is for users to learn a task?

Answer 2

True

Question 3

True or False, Usability is defined by if a user performing a task quickly

Answer 3

True

Question 4

True or False, Usability is defined by a user’s recollection of performing a task.

Answer 4

True

Question 5

True or False, Usability is defined by the number, severity, and recovery from errors?

Answer 5

True

Question 6

True or False, Usability is defined by user satisfaction?

Answer 6

True

Question 7

What is the ISO Definition of Usability?

Answer 7

What is the ISO Definition of Usability?

The extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency, and satisfaction in a specified context of use.

Question 8

Which is not one of Whitney Quesenbery’s 5 E’s of Usability?

A Effective
B Elegant
C Easy to learn
D Error tolerant
E Engaging

Answer 8

B, Elegant is NOT one of the 5 E’s. They are:

Effective, which means users can do what they want

Efficient, which means they can do it quickly

Easy to learn

Error tolerant, which means that the site works to prevent errors or if someone makes an error, it helps them to fix the error

and Engaging.

Question 9

How do high contrast colors for web pages act in both an Accessible and Usable manner?

Answer 9

Accessible: Helps those with color blindness

Usable: Helps those using devices in bright sunlight

Question 10

True or False. Accessibility issues affect every user.

Answer 10

False. This is a Usability issue.

Accessibility issues only occur when people with disabilities encounter difficulty using a product or service.