2023 Valid ISA-IEC-62443 Real Exam Questions, practice ISA Cybersecurity [Q35-Q50]

Share

2023 Valid ISA-IEC-62443 Real Exam Questions, practice ISA Cybersecurity

Latest Success Metrics For Actual ISA-IEC-62443 Exam (Updated 90 Questions)

NEW QUESTION # 35
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 # 36
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 # 37
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. Reporting and monitoring
  • D. Password strength and change frequency

Answer: B


NEW QUESTION # 38
Which of the following is the BEST reason for periodic audits?
Available Choices (select all choices that are correct)

  • A. To meet regulations
  • B. To validate that security policies and procedures are performing
  • C. To adhere to a published or approved schedule
  • D. To confirm audit procedures

Answer: B


NEW QUESTION # 39
What are the three main components of the ISASecure Integrated Threat Analysis (ITA) Program?
Available Choices (select all choices that are correct)

  • A. Communications robustness testing, functional security assurance, and software robustness
    communications
  • B. Software robustness security testing, functional software assessment assurance, and essential security
    functionality assessment
  • C. Software development security assurance, functional security assessment, and communications
    robustness testing
  • D. Communication speed, disaster recovery, and essential security functionality assessment

Answer: C


NEW QUESTION # 40
Which of the following is a cause for the increase in attacks on IACS?
Available Choices (select all choices that are correct)

  • A. Fewer personnel with system knowledge having access to IACS
  • B. The move away from commercial off the shelf (COTS) systems, protocols, and networks
  • C. Use of proprietary communications protocols
  • D. Knowledge of exploits and tools readily available on the Internet

Answer: B


NEW QUESTION # 41
What is the name of the missing layer in the Open Systems Interconnection (OSI) model shown below?

  • A. Transport
  • B. Protocol
  • C. User
  • D. Control

Answer: A


NEW QUESTION # 42
Which is a reason for
and physical security regulations meeting a mixed resistance?
Available Choices (select all choices that are correct)

  • A. Cybersecurity risks can best be managed individually and in isolation.
  • B. Regulations are voluntary documents.
  • C. Regulations contain only informative elements.
  • D. There are a limited number of enforced cybersecurity and physical security regulations.

Answer: D


NEW QUESTION # 43
Which of the following is the underlying protocol for Ethernet/IP?
Available Choices (select all choices that are correct)

  • A. Common Industrial Protocol
  • B. Highway Addressable Remote Transducer (HART)
  • C. Object Linking and Embedding (OLE) for Process Control
  • D. Building Automation and Control Network (BACnet)

Answer: A


NEW QUESTION # 44
Which type of cryptographic algorithms requires more than one key?
Available Choices (select all choices that are correct)

  • A. Asymmetric (public) key
  • B. Stream ciphers
  • C. Symmetric (private) key
  • D. Block ciphers

Answer: A


NEW QUESTION # 45
What are the connections between security zones called?
Available Choices (select all choices that are correct)

  • A. Pathways
  • B. Conduits
  • C. Firewalls
  • D. Tunnels

Answer: B


NEW QUESTION # 46
Why is patch management more difficult for IACS than for business systems?
Available Choices (select all choices that are correct)

  • A. Business systems automatically update.
  • B. Patching a live automation system can create safety risks.
  • C. Many more approvals are required.
  • D. Overtime pay is required for technicians.

Answer: B


NEW QUESTION # 47
Which is a commonly used protocol for managing secure data transmission on the Internet?
Available Choices (select all choices that are correct)

  • A. Secure Telnet
  • B. Datagram Transport Layer Security (DTLS)
  • C. Microsoft Point-to-Point Encryption
  • D. Secure Sockets Layer

Answer: D


NEW QUESTION # 48
Which of the ISA 62443 standards focuses on the process of developing secure products?
Available Choices (select all choices that are correct)

  • A. 62443-4-1
  • B. 62443-3-3
  • C. 62443-3-2
  • D. 62443-1-1

Answer: A


NEW QUESTION # 49
Which is the BEST practice when establishing security zones?
Available Choices (select all choices that are correct)

  • A. Assets within the same logical communication network should be in the same security zone.
  • B. All components in a large or complex system should be in the same security zone.
  • C. Security zones should align with physical network segments.
  • D. Security zones should contain assets that share common security requirements.

Answer: D


NEW QUESTION # 50
......

Genuine ISA-IEC-62443 Exam Dumps Free Demo Valid QA's: https://www.suretorrent.com/ISA-IEC-62443-exam-guide-torrent.html

Printable & Easy to Use ISA Cybersecurity ISA-IEC-62443 Dumps 100% Same Q&A In Your Real Exam: https://drive.google.com/open?id=1vT3kAQ-TiC1k4qnHIpAx3dLTKztAZIB0