ISA-IEC-62443 試験問題を無料オンラインアクセス

What does a demilitarized zone (DMZ) provide in network security?

• A.Increased bandwidth
• B.Indirect access to the Internet
• C.Simplified security architecture
• D.Secure data transfer

Which of the following staff is NOT mentioned as a stakeholder in the CSMS Program?

• A.Marketing
• B.Physical security
• C.IT security
• D.Operations

At Layer 4 of the Open Systems Interconnection (OSI) model, what identifies the application that will handle a packet inside a host?
Available Choices (select all choices that are correct)

• A.ATCP/UDP application ID
• B.ATCP/UDP registry number
• C.A TCP/UDP host ID
• D.ATCP/UDP port number

Which service does an Intrusion Detection System (IDS) provide?
Available Choices (select all choices that are correct)

• A.It is the lock on the door for networks and computer systems.
• B.It detects attempts to break into or misuse a computer system.
• C.It is effective against all vulnerabilities in networks and computer systems.
• D.It blocks malicious activity in networks and computer systems.

Which is an important difference between IT systems and IACS?

• A.Routers are not used in IACS networks.
• B.The IT security priority is availability.
• C.IACS cybersecurity must address safety issues.
• D.The IACS security priority is integrity.