ISA Cybersecurity Certification ISA-IEC-62443 Sample Questions Reliable
Prepare for the Actual ISA Cybersecurity ISA-IEC-62443 Exam Practice Materials Collection
NEW QUESTION # 46
Which of the following is the BEST example of detection-in-depth best practices?
Available Choices (select all choices that are correct)
- A. IDS sensors deployed within multiple zones in the production environment
- B. Role-based access control and unusual data transfer patterns
- C. Firewalls and unexpected protocols being used
- D. Role-based access control and VPNs
Answer: A
NEW QUESTION # 47
Which of the following are the critical variables related to access control?
Available Choices (select all choices that are correct)
- A. Account management and monitoring
- B. Account management and password strength
- C. Password strength and change frequency
- D. Reporting and monitoring
Answer: B
NEW QUESTION # 48
Which is a reason for
and physical security regulations meeting a mixed resistance?
Available Choices (select all choices that are correct)
- A. There are a limited number of enforced cybersecurity and physical security regulations.
- B. Regulations are voluntary documents.
- C. Cybersecurity risks can best be managed individually and in isolation.
- D. Regulations contain only informative elements.
Answer: A
NEW QUESTION # 49
Which is an important difference between IT systems and IACS?
Available Choices (select all choices that are correct)
- A. The IACS security priority is integrity.
- B. The IT security priority is availability.
- C. IACS cybersecurity must address safety issues.
- D. Routers are not used in IACS networks.
Answer: C
NEW QUESTION # 50
What is a commonly used protocol for managing secure data transmission over a Virtual Private Network
(VPN)?
Available Choices (select all choices that are correct)
- A. MPLS
- B. IPSec
- C. SSH
- D. HTTPS
Answer: B
NEW QUESTION # 51
What are the connections between security zones called?
Available Choices (select all choices that are correct)
- A. Conduits
- B. Pathways
- C. Tunnels
- D. Firewalls
Answer: A
NEW QUESTION # 52
Which of the following provides the overall conceptual basis in the design of an appropriate security program?
Available Choices (select all choices that are correct)
- A. Zone model
- B. Reference architecture
- C. Reference model
- D. Asset model
Answer: C
NEW QUESTION # 53
Which analysis method is MOST frequently used as an input to a security risk assessment?
Available Choices (select all choices that are correct)
- A. Job Safety Analysis
- B. System Safety Analysis(SSA)
- C. Failure Mode and Effects Analysis
- D. Process Hazard Analysis (PHA)
Answer: D
NEW QUESTION # 54
Which analysis method is MOST frequently used as an input to a security risk assessment?
Available Choices (select all choices that are correct)
- A. System Safety Analysis(SSA)
- B. Failure Mode and Effects Analysis
- C. Job Safety Analysis(JSA)
- D. Process Hazard Analysis (PHA)
Answer: D
NEW QUESTION # 55
What.are the two elements of the risk analysis category of an IACS?
Available Choices (select all choices that are correct)
- A. Business rationale and risk reduction and avoidance
- B. Risk evaluation and risk identification
- C. Business recovery and risk elimination or mitigation
- D. Business rationale and risk identification and classification
Answer: D
NEW QUESTION # 56
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. Security guidelines for the proper configuration of IACS computers and operating systems
- B. Computers, networks, operating systems, applications, 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. Personnel, policies, and procedures related to the security of computers, networks. PLCs, and other
programmable configurable components of the system
Answer: D
NEW QUESTION # 57
Which characteristic is MOST closely associated with the deployment of a demilitarized zone (DMZ)?
Available Choices (select all choices that are correct)
- A. Internet access through the firewall is allowed.
- B. Level 4 systems must use the DMZ to communicate with Level 3 and below.
- C. Level 0 can only interact with Level 1 through the firewall.
- D. Email is prevented, thereby mitigating the risk of phishing attempts.
Answer: B
NEW QUESTION # 58
Which of the following is the BEST reason for periodic audits?
Available Choices (select all choices that are correct)
- A. To adhere to a published or approved schedule
- B. To confirm audit procedures
- C. To validate that security policies and procedures are performing
- D. To meet regulations
Answer: C
NEW QUESTION # 59
Which is a PRIMARY reason why network security is important in IACS environments?
Available Choices (select all choices that are correct)
- A. PLCs are inherently unreliable.
- B. PLCs are programmed using ladder logic.
- C. PLCs under cyber attack can have costly and dangerous impacts.
- D. PLCs use serial or Ethernet communications methods.
Answer: C
NEW QUESTION # 60
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. Aligned needs of industrial users
- B. Defense-in-depth approach to designing
- C. Aligned development process
- D. Well-documented security policies and procedures
Answer: B
NEW QUESTION # 61
Which of the following is an element of security policy, organization, and awareness?
Available Choices (select all choices that are correct)
- A. Staff training and security awareness
- B. Product development requirements
- C. Penetration testing
- D. Technical requirement assessment
Answer: D
NEW QUESTION # 62
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Ace ISA ISA-IEC-62443 Certification with Actual Questions Apr 07, 2024 Updated: https://realtest.free4torrent.com/ISA-IEC-62443-valid-dumps-torrent.html