ISA-IEC-62443 無料問題集「ISA/IEC 62443 Cybersecurity Fundamentals Specialist」

（A）All components in a large or complex system should be in the same security zone.

（B）Security zones should contain assets that share common security requirements.

（C）Assets within the same logical communication network should be in the same security zone.

（D）Security zones should align with physical network segments.

（A）Ensures that users can access systems from remote locations

（B）Ensures that users correctly manage their username and password

（C）Ensures that users can access only certain devices on the network

（D）Ensures that users can access only the functions they need for their job

（A）Create a security management organization.

（B）Define an information security policy.

（C）Implement strict security controls.

（D）Perform a security risk assessment.

（A）Object Linking and Embedding (OLE) for Process Control

（B）Highway Addressable Remote Transducer (HART)

（C）Building Automation and Control Network (BACnet)

（D）Common Industrial Protocol

（A）The IT security priority is availability.

（B）Routers are not used in IACS networks.

（C）The IACS security priority is integrity.

（D）IACS cybersecurity must address safety issues.

（A）Communications robustness testing, functional security assurance, and software robustness communications

（B）Software robustness security testing, functional software assessment assurance, and essential security functionality assessment

（C）Communication speed, disaster recovery, and essential security functionality assessment

（D）Software development security assurance, functional security assessment, and communications robustness testing

（A）Controllers, sensors, transmitters, and final control elements

（B）Wiring, routers, switches, and network management devices

（C）Ferrous, thickwall, and threaded conduit including raceways

（D）Power lines, cabinet enclosures, and protective grounds

（A）IACS developing into a network of air-gapped systems

（B）IACS evolving into a number of closed proprietary systems

（C）IACS becoming integrated with business and enterprise systems

（D）IACS using equipment designed for measurement and control

（A）A vendor-specific proprietary protocol for the communication of real-time plant data between control devices

（B）An open standard serial communications protocol widely used in industrial manufacturing environments

（C）An open standard protocol for the communication of real-time data between devices from different manufacturers

（D）An open standard protocol for real-time field bus communication between automation technology devices