CHARACTERISTICS OF SOFTWARE

Maintainability

Software must be written in such a way that it may evolve to meet the changing needs of customers.

Dependability  

It has a range of characteristics,, including reliability, security and safety. Dependable software should not cause any physical or economic damage in the event of system failure.

Efficiency   

It includes responsiveness, processing time, memory utilization, etc. 

Usability        

It should have an appropriate user interface and adequate documentation.

Intangible        

The product cannot be touched to get an idea of its quality.