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：
What is the name of the protocol that implements serial Modbus over Ethernet?
Available Choices (select all choices that are correct)
A. MODBUS/Plus
B. MODBUS/TCP
C. MODBUS/Ethernet
D. MODBUS/CIP
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
Electronic security, as defined in ANSI/ISA-99.00.01:2007. includes which of the following?
Available Choices (select all choices that are correct)
A. Computers, networks, operating systems, applications, and other programmable configurable components of the system
B. Personnel, policies, and procedures related to the security of computers, networks. PLCs, and other programmable configurable components of the system
C. Security guidelines for the proper configuration of IACS PLCs and other programmable configurable components of the system
D. Security guidelines for the proper configuration of IACS computers and operating systems
正解：A,B
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
Multiuser accounts and shared passwords inherently carry which of the followinq risks?
Available Choices (select all choices that are correct)
A. Privilege escalation
B. Race conditions
C. Unauthorized access
D. Buffer overflow
正解：A,C
解説: (Pass4Test メンバーにのみ表示されます)

質問 4：
Which is one of the PRIMARY goals of providing a framework addressing secure product development life-cycle requirements?
Available Choices (select all choices that are correct)
A. Defense-in-depth approach to designing
B. Aligned development process
C. Well-documented security policies and procedures
D. Aligned needs of industrial users
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
Which statement is TRUE reqardinq application of patches in an IACS environment?
Available Choices (select all choices that are correct)
A. Patches should be applied within one month of availability.
B. Patches never should be applied in an IACS environment.
C. Patches should be applied based on the organization's risk assessment.
D. Patches should be applied as soon as they are available.
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 6：
Which is an important difference between IT systems and IACS?
Available Choices (select all choices that are correct)
A. Routers are not used in IACS networks.
B. The IACS security priority is integrity.
C. The IT security priority is availability.
D. IACS cybersecurity must address safety issues.
正解：B,D

質問 7：
Which of the following is an industry sector-specific standard?
Available Choices (select all choices that are correct)
A. ISA-62443 (EC 62443)
B. NIST SP800-82
C. API 1164
D. D. ISO 27001
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 8：
What are the two sublayers of Layer 2?
Available Choices (select all choices that are correct)
A. VLAN and VPN
B. OPC and DCOM
C. LLC and MAC
D. HIDS and NIDS
正解：C
解説: (Pass4Test メンバーにのみ表示されます)

質問 9：
Which layer in the Open Systems Interconnection (OSI) model would include the use of the File Transfer Protocol (FTP)?
Available Choices (select all choices that are correct)
A. Application layer
B. Transport layer
C. Session layer
D. Data link layer
正解：A
解説: (Pass4Test メンバーにのみ表示されます)