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8/7/2019 02 - Software Reliability Engineering
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SeeReliabilitySlidesbyClaesWohlin
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Ifpossible:
-OperaAonalprofilesshouldbegeneratedautomaAcally.Thiscouldbedonewiththe
agreementofthecustomer.-TheoperaAonalprofilesworkswellforfrequentinputs.However,theremightbe
specialcasesofinputsthatarenothappeningveryfrequently,butareofhigh
importance.Forexample,consideranaccounAngsystemwhichcollectsdatainorder
toreportatspecificpointsinAme.ThedatainputfuncAonswouldbefrequently
used,whilethisisnotthecaseforthereporAngfuncAon.I.e.,donotrelyonthe
profilealone!
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No,probablynot.
WithfailureanditsremovalthereliabilitydoesnotgrowatthesamerateReliabilitydoesnotnecessarilyincreasewithchangeasthechangecanintroducenewfaultsTherateofreliabilitygrowthtendstoslowdownwhenmoreandmorefaultsarediscoveredandremoved
randommodelbaseddistribuAonsmaybemoreaccurate(see:ReliabilityslidesbyClaesWohlin)
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No,probablynot.
WithfailureanditsremovalthereliabilitydoesnotgrowatthesamerateReliabilitydoesnotnecessarilyincreasewithchangeasthechangecanintroducenewfaultsTherateofreliabilitygrowthtendstoslowdownwhenmoreandmorefaultsarediscoveredandremoved
randommodelbaseddistribuAonsmaybemoreaccurate(see:ReliabilityslidesbyClaesWohlin)
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