IEC 62443 EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE
Part 1-1
Terminology, Concepts & Models
Part 1-2
Master Glossary of Definitions
Part 1-3
Security System Conformance Metrics
Part 1-4
Security Lifecycle and Use Cases
Part 2-1
Security Program Requirements for Asset Owners
Part 2-2
Security Program/Protection Ratings
Part 2-3
Patch Management in IACS environment
Part 2-4
Security Program Requirements for Service Providers
Part 2-5
Implementation Guidance for Asset Owners
Part 3-1
,Security Technologies
Part 3-2
Security (RA) Risk Assessment for System Design
Part 3-3
System Security Requirements and SLs
Part 4-1
Product Security Development Lifecycle Requirements
Part 4-2
Technical Security Requirements for Components
IACS Industrial Automation and Control System(s)
Collection of personnel, hardware, software, policies involved in the operation of the
industrial process and that can affect/influence its safe, secure and reliable operation.
What does a reference model do?
Provides overall conceptual basis.
What does an asset model do?
Describes relationships between assets.
What does a Reference Architecture (Model) do?
Describes configuration of assets
What does a zone model do?
Groups reference architecture elements according to defined characteristics (zones and
conduits)
ISA99 Model Relationships which make up a security program.
, Policies, Procedures, Guidelines -> Assets -> Reference Architecture -> Zone & Conduit
Model
Reference Model - Levels
Level 4 - Business Planning & Logistics
Level 3 - Manufacturing Operations Management
Level 2,1 - Batch/Continuous/Discrete Control
Level 0 - Production Process
Reference Model for ISA99 - Levels
Level 3 - Operations/System Management
Level 2.5 - Supervisory Control
Level 2 - Site Monitoring and Local Display
Level 1 - Basic Control, Safety & Protection
Level 0 - Process
4 points on Asset Model
- Starts at a high level
- Includes all ANSI/ISA95 levels 0-4 equipment and info systems
- Explicitly includes network and ancillary equipment
- Generic - fits many control system deployment situations
Security Zone definition
COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE
Part 1-1
Terminology, Concepts & Models
Part 1-2
Master Glossary of Definitions
Part 1-3
Security System Conformance Metrics
Part 1-4
Security Lifecycle and Use Cases
Part 2-1
Security Program Requirements for Asset Owners
Part 2-2
Security Program/Protection Ratings
Part 2-3
Patch Management in IACS environment
Part 2-4
Security Program Requirements for Service Providers
Part 2-5
Implementation Guidance for Asset Owners
Part 3-1
,Security Technologies
Part 3-2
Security (RA) Risk Assessment for System Design
Part 3-3
System Security Requirements and SLs
Part 4-1
Product Security Development Lifecycle Requirements
Part 4-2
Technical Security Requirements for Components
IACS Industrial Automation and Control System(s)
Collection of personnel, hardware, software, policies involved in the operation of the
industrial process and that can affect/influence its safe, secure and reliable operation.
What does a reference model do?
Provides overall conceptual basis.
What does an asset model do?
Describes relationships between assets.
What does a Reference Architecture (Model) do?
Describes configuration of assets
What does a zone model do?
Groups reference architecture elements according to defined characteristics (zones and
conduits)
ISA99 Model Relationships which make up a security program.
, Policies, Procedures, Guidelines -> Assets -> Reference Architecture -> Zone & Conduit
Model
Reference Model - Levels
Level 4 - Business Planning & Logistics
Level 3 - Manufacturing Operations Management
Level 2,1 - Batch/Continuous/Discrete Control
Level 0 - Production Process
Reference Model for ISA99 - Levels
Level 3 - Operations/System Management
Level 2.5 - Supervisory Control
Level 2 - Site Monitoring and Local Display
Level 1 - Basic Control, Safety & Protection
Level 0 - Process
4 points on Asset Model
- Starts at a high level
- Includes all ANSI/ISA95 levels 0-4 equipment and info systems
- Explicitly includes network and ancillary equipment
- Generic - fits many control system deployment situations
Security Zone definition
