Object Oriented Software Engineering   View all facts   Glossary   Help
subject > criterion > quality > software quality > external software quality > reliability
Next external software qualityreusability    Upexternal software quality, measurement, non-functional requirement    Previous external software qualitymaintainability   

reliability comparison table
Subject cause by be require
high reliability the result of a very low failure raterepeatedly checking for errors and adding redundant computations
low reliabilitylow maintainabilitymore important than efficiency in a safety-critical system 

Next external software qualityreusability    Upexternal software quality, measurement, non-functional requirement    Previous external software qualitymaintainability