ISA 62443 IC34 QUESTIONS WITH
CORRECT ANSWERS 2025
WhatUisUphaseU1UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-Assess
WhatUisUphaseU2UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-DevelopU&UImplement
WhatUisUphaseU3UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-Maintain
WhenUareUcountermeasuresUareUimplementedUtoUmeetUtheUTargetUSecurityULevelU(SL-T)?U-
UCORRECTUANSWERU-DuringUtheUDevelopU&UImplementUphaseUofUICSUsecurityUimplementation
WhatUisUtheUprimaryUgoalUofUtheUMaintainUphaseUinUICSUsecurityUimplementation?U-UCORRECTUANSWERU-
ToUensureUtheUAchievedUSecurityULevelU(SL-A)UisUequalUtoUorUbetterUthanUtheUTargetUSecurityULevelU(SL-
T).*
WhatUisUstepU1UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-High-
LevelUCyberURiskUAssessment
WhatUisUstepU2UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-
AllocationUofUIACSUAssetsUtoUSecurityUZonesUorUConduits
WhatUisUstepU3UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-
DetailUCyberURiskUAssessment
WhatUisUstepU4UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-CybersecurityURequirementsUSpecification
WhatUisUstepU5UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-DesignUandUengineeringUofUCybersecurityUcountermeasures
, WhatUisUstepU6UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-Installation,UcommissioningUandUvalidationUofUCybersecurityUcountermeasures
WhatUisUstepU7UofUtheUIACSUCybersecurityULifeUCycleU(Maintain)?U-UCORRECTUANSWERU-
CybersecurityUMaintenance,UMonitoringUandUManagementUofUChange
WhatUisUstepU8UofUtheUIACSUCybersecurityULifeUCycleU(Maintain)?U-UCORRECTUANSWERU-
CyberUIncidentUResponseU&URecovery
WhatUareUtheUcontinuousUprocessesUactivitiesUofUtheUIACSUCybersecurityULifeUCycle?U-
UCORRECTUANSWERU-
CybersecurityUManagementUSystem:UPolicies,UProcedures,UTrainingU&UAwareness,UPeriodicUCybersecurityU
Audits
AUriskUassessmentUshouldUprovideUinformationUaboutUwhat?U-UCORRECTUANSWERU-
AnUentireUsystemUasUwellUasUeachUzone
WhatUinformationUshouldUbeUprovidedUfromUaUriskUassessment?U-UCORRECTUANSWERU--RiskUprofile
-HighestUseverityUconsequences
-ThreatsU/UvulnerabilitiesUleadingUtoUtheUhighestUrisks
-TargetUSecurityULevels
-Recommendations
WhatUisUtheUnamedUoutputUofUaUriskUassessment?U-UCORRECTUANSWERU-
CybersecurityURequirementUSpecificationsU(CRS)
OnceUcreated,UwhatUisUtheUCybersecurityURequirementUSpecificationsU(CRS)UusedUfor?U-
UCORRECTUANSWERU-InputUforUtheUDevelopU&UImplementationUphase
What,UatUaUminimum,UshouldUCybersecurityURequirementUSpecificationsU(CRS)Uinclude?U-
UCORRECTUANSWERU--SUCUdescription
-ZoneUandUconduitUdrawings
CORRECT ANSWERS 2025
WhatUisUphaseU1UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-Assess
WhatUisUphaseU2UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-DevelopU&UImplement
WhatUisUphaseU3UofUtheUIACSUCybersecurityULifeUCycle?U-UCORRECTUANSWERU-Maintain
WhenUareUcountermeasuresUareUimplementedUtoUmeetUtheUTargetUSecurityULevelU(SL-T)?U-
UCORRECTUANSWERU-DuringUtheUDevelopU&UImplementUphaseUofUICSUsecurityUimplementation
WhatUisUtheUprimaryUgoalUofUtheUMaintainUphaseUinUICSUsecurityUimplementation?U-UCORRECTUANSWERU-
ToUensureUtheUAchievedUSecurityULevelU(SL-A)UisUequalUtoUorUbetterUthanUtheUTargetUSecurityULevelU(SL-
T).*
WhatUisUstepU1UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-High-
LevelUCyberURiskUAssessment
WhatUisUstepU2UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-
AllocationUofUIACSUAssetsUtoUSecurityUZonesUorUConduits
WhatUisUstepU3UofUtheUIACSUCybersecurityULifeUCycleU(AssessUPhase)?U-UCORRECTUANSWERU-
DetailUCyberURiskUAssessment
WhatUisUstepU4UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-CybersecurityURequirementsUSpecification
WhatUisUstepU5UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-DesignUandUengineeringUofUCybersecurityUcountermeasures
, WhatUisUstepU6UofUtheUIACSUCybersecurityULifeUCycleU(DevelopU&UImplementUPhase)?U-
UCORRECTUANSWERU-Installation,UcommissioningUandUvalidationUofUCybersecurityUcountermeasures
WhatUisUstepU7UofUtheUIACSUCybersecurityULifeUCycleU(Maintain)?U-UCORRECTUANSWERU-
CybersecurityUMaintenance,UMonitoringUandUManagementUofUChange
WhatUisUstepU8UofUtheUIACSUCybersecurityULifeUCycleU(Maintain)?U-UCORRECTUANSWERU-
CyberUIncidentUResponseU&URecovery
WhatUareUtheUcontinuousUprocessesUactivitiesUofUtheUIACSUCybersecurityULifeUCycle?U-
UCORRECTUANSWERU-
CybersecurityUManagementUSystem:UPolicies,UProcedures,UTrainingU&UAwareness,UPeriodicUCybersecurityU
Audits
AUriskUassessmentUshouldUprovideUinformationUaboutUwhat?U-UCORRECTUANSWERU-
AnUentireUsystemUasUwellUasUeachUzone
WhatUinformationUshouldUbeUprovidedUfromUaUriskUassessment?U-UCORRECTUANSWERU--RiskUprofile
-HighestUseverityUconsequences
-ThreatsU/UvulnerabilitiesUleadingUtoUtheUhighestUrisks
-TargetUSecurityULevels
-Recommendations
WhatUisUtheUnamedUoutputUofUaUriskUassessment?U-UCORRECTUANSWERU-
CybersecurityURequirementUSpecificationsU(CRS)
OnceUcreated,UwhatUisUtheUCybersecurityURequirementUSpecificationsU(CRS)UusedUfor?U-
UCORRECTUANSWERU-InputUforUtheUDevelopU&UImplementationUphase
What,UatUaUminimum,UshouldUCybersecurityURequirementUSpecificationsU(CRS)Uinclude?U-
UCORRECTUANSWERU--SUCUdescription
-ZoneUandUconduitUdrawings