Get ISA-IEC-62443 Braindumps & ISA-IEC-62443 Real Exam Questions
ISA ISA-IEC-62443 Actual Questions and Braindumps
NEW QUESTION # 47
Authorization (user accounts) must be granted based on which of the following?
Available Choices (select all choices that are correct)
- A. Specific roles
- B. Individual preferences
- C. System complexity
- D. Common needs for large groups
Answer: A
NEW QUESTION # 48
Which is the implementation of PROFIBUS over Ethernet for non-safetv-related communications?
Available Choices (select all choices that are correct)
- A. PROF1SAFE
- B. PROFIBUS PA
- C. PROFINET
- D. PROFIBUS DP
Answer: C
NEW QUESTION # 49
What is the name of the protocol that implements serial Modbus over Ethernet?
Available Choices (select all choices that are correct)
- A. MODBUS/CIP
- B. MODBUS/TCP
- C. MODBUS/Ethernet
- D. MODBUS/Plus
Answer: B
NEW QUESTION # 50
What do packet filter firewalls examine?
Available Choices (select all choices that are correct)
- A. Every incoming packet up to the application layer
- B. Only the source, destination, and ports in the header of each packet
- C. The relationships between packets in a session
- D. The packet structure and sequence
Answer: B
NEW QUESTION # 51
Which of the following is a recommended default rule for IACS firewalls?
Available Choices (select all choices that are correct)
- A. Allow all traffic by default.
- B. Allow IACS devices to access the Internet.
- C. Allow traffic directly from the IACS network to the enterprise network.
- D. Block all traffic by default.
Answer: D
NEW QUESTION # 52
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 physically located in the same area.
- B. All assets in the zone must be from the same vendor.
- C. All assets in the zone must be at the same level in the Purdue model.
- D. All assets in the zone must share the same security requirements.
Answer: D
NEW QUESTION # 53
What is OPC?
Available Choices (select all choices that are correct)
- 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
Answer: C
NEW QUESTION # 54
What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?
- A. Control
- B. User
- C. Transport
- D. Protocol
Answer: C
NEW QUESTION # 55
Which of the following tools has the potential for serious disruption of a control network and should not be
used on a live system?
Available Choices (select all choices that are correct)
- A. Vulnerability scanner
- B. Web browser
- C. Remote desktop
- D. FTP
Answer: A
NEW QUESTION # 56
Which is a reason for
and physical security regulations meeting a mixed resistance?
Available Choices (select all choices that are correct)
- A. Regulations are voluntary documents.
- B. Regulations contain only informative elements.
- C. Cybersecurity risks can best be managed individually and in isolation.
- D. There are a limited number of enforced cybersecurity and physical security regulations.
Answer: D
NEW QUESTION # 57
What are the four main categories for documents in the ISA-62443 (IEC 62443) series?
Available Choices (select all choices that are correct)
- A. Assessment. Mitigation. Documentation, and Maintenance
- B. People. Processes. Technology, and Training
- C. End-User, Integrator, Vendor, and Regulator
- D. General. Policies and Procedures. System, and Component
Answer: D
NEW QUESTION # 58
Which statement is TRUE regarding Intrusion Detection Systems (IDS)?
Available Choices (select all choices that are correct)
- A. They are effective against known vulnerabilities.
- B. They are very inexpensive to design and deploy.
- C. Modern IDS recognize IACS devices by default.
- D. They require a small amount of care and feeding
Answer: C
NEW QUESTION # 59
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
Answer: D
NEW QUESTION # 60
Who must be included in a training and security awareness program?
Available Choices (select all choices that are correct)
- A. Employees
- B. Temporary staff
- C. All personnel
- D. Vendors and suppliers
Answer: C
NEW QUESTION # 61
What does the abbreviation CSMS round in ISA 62443-2-1 represent?
Available Choices (select all choices that are correct)
- A. Control System Monitoring System
- B. Control System Management System
- C. Cyber Security Management System
- D. Cyber Security Monitoring System
Answer: C
NEW QUESTION # 62
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