1.2.12-15 Usability

Question 1

What is usability?

Answer 1

The ease of use and learn ability of a human made object.

Question 2

What is Ergonomics?

Answer 2

The scientific study of understanding interactions amongst humans and other elements of a system. To optimise human well-being and system performance.

Question 3

What is Accessibility?

Answer 3

Design of systems to fit for people with disabilities or specific needs.

Question 3

What are the two parts that makes up Usability.

Answer 3

Ergonomics and Accessibility

Question 4

What is Utility?

Answer 4

Design Functionality.

Question 5

Accessibility + Ergonomics =

Answer 5

Usability

Question 6

Usability + Utility =

Answer 6

Useful

Question 7

What is the SUS?

Answer 7

System Usability Scale

Question 8

What is the System Usability Scale?

Answer 8

A simple scale giving an assessment of usability.

Question 9

What are some common problems for devices?

Answer 9

• Difficult to handle/Fiddly.
• Difficult to understand.
• Complex user interface.
• Need to have prior knowledge.
• Specialist support required.
• Each device is different to similar devices.

Question 10

What are some types of accessibility peripherals?

Answer 10

• Touch Screens
• Voice recognition
• Text-to-speech
• Braille Keyboard.

Question 11

What are the four types of disabilities?

Answer 11

• Visual
• Auditory
• Mobility and Dexterity
• Cognitive.