Software Quality:

  • Quality relates to the the degree to which a system and it’s components and its process meets specified requirements.

Quality Attribute:

  • Quality attribute are the characteristics that determines the quality of the software system

  • They are used to determine whether the system,system components and the process quality.


  • A metric is the measure of the degree of a system ,system component,or process that progresses a given attribute.

Quality Metric:

  • A quality metric is a quantitative measurement of the degree to which an item possesses a given quality attribute.