最新なISA ISA-IEC-62443問題集（90題）、真実試験の問題を全部にカバー！

質問 1：
Whose responsibility is it to determine the level of risk an organization is willing to tolerate?
Available Choices (select all choices that are correct)
A. Legal Department
B. Operations Department
C. Safety Department
D. Management
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
Which is the PRIMARY objective when defining a security zone?
Available Choices (select all choices that are correct)
A. All assets in the zone must be from the same vendor.
B. All assets in the zone must be at the same level in the Purdue model.
C. All assets in the zone must be physically located in the same area.
D. All assets in the zone must share the same security requirements.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
What type of security level defines what a component or system is capable of meeting?
Available Choices (select all choices that are correct)
A. Capability security level
B. Target security level
C. Achieved security level
D. Design security level
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 4：
Why is patch management more difficult for IACS than for business systems?
Available Choices (select all choices that are correct)
A. Overtime pay is required for technicians.
B. Many more approvals are required.
C. Business systems automatically update.
D. Patching a live automation system can create safety risks.
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
Which is a physical layer standard for serial communications between two or more devices?
Available Choices (select all choices that are correct)
A. RS432
B. RS435
C. RS235
D. RS232
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 6：
Which of the following are the critical variables related to access control?
Available Choices (select all choices that are correct)
A. Reporting and monitoring
B. Account management and monitoring
C. Password strength and change frequency
D. Account management and password strength
正解：D
解説: (Pass4Test メンバーにのみ表示されます)

質問 7：
Within the National Institute of Standards and Technoloqv Cybersecuritv Framework v1.0 (NIST CSF), what is the status of the ISA 62443 standards?
Available Choices (select all choices that are correct)
A. They are not used.
B. They are used as informative references.
C. They are under consideration for future use.
D. They are used as normative references.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 8：
What is OPC?
Available Choices (select all choices that are correct)
A. An open standard serial communications protocol widely used in industrial manufacturing environments
B. A vendor-specific proprietary protocol for the communication of real-time plant data between control devices
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
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 9：
Which of the following is a trend that has caused a significant percentage of security vulnerabilities?
Available Choices (select all choices that are correct)
A. IACS evolving into a number of closed proprietary systems
B. IACS becoming integrated with business and enterprise systems
C. IACS developing into a network of air-gapped systems
D. IACS using equipment designed for measurement and control
正解：B
解説: (Pass4Test メンバーにのみ表示されます)