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List of system quality attributes
Within systems engineering, quality attributes are realized non-functional requirements used to evaluate the performance of a system. These are sometimes named "ilities" after the suffix many of the words share. Notable quality attributes include:
Many of these quality attributes can also be applied to data quality.
==Common Subsets==
* Together, reliability, availability, serviceability, usability and installability, are referred to as RASUI.
* Functionality, usability, reliability, performance and supportability are together referred to as FURPS in relation to software requirements.
* Agility in working software is an aggregation of seven architecturally sensitive attributes: debuggability, extensibility, portability, scalability, securability, testability and understandability.
* For databases reliability, availability, scalability and recoverability (RASR), is an important concept.
* Atomicity, consistency, isolation (sometimes integrity), durability (ACID) is a browser metric.
* When dealing with safety-critical systems, the acronym reliability, availability, maintainability and safety (RAMS) is frequently used.
* Dependability is an aggregate of availability, reliability, safety, integrity and maintainability.
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* Integrity depends on security and survivability.
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* Security is a composite of confidentiality, integrity and availability. Security and dependability are often treated together.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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