User Interface

Question 1

Usability?

Answer 1

: how useable software is in relation to its intended purpose; usability testing involves a target group of users who are often asked to perform a series of tasks under controlled conditions

Question 2

Accessibility?

Answer 2

how easy it is for users with disabilities to make full use of software that has been developed; examples include voice recognition and text to speech software; read out alt tag for images on websites