Usability Maintainability Portability Efficiency Reliability Functionality

Functionality
Reliability
Usability
Efficiency
Maintainability
Portability

Usability

 

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Description

A set of attributes that bear on the effort needed for use, and on the individual assessment of such use, by a stated or implied set of users.

Sub Characteristics

Understandability

Learnability

Operability

Explicitness

Customisability

Attractivity

Clarity

Helpfulness

User-friendliness