ISA-IEC 62443 Cybersecurity Maintenance Specialist

ISA-IEC 62443 Cybersecurity Maintenance Specialist practice questions, page 3 of 4, with answer review and explanations.

Question 11

Which is a key topic regarding incident response plans?

  1. Incident analysis
  2. Zone and conduit diagrams
  3. High-level risk assessment
  4. Vendor selection

Question 12

What is a characteristic of site-to-site VPNs?

  1. They connect individual user devices to networks.
  2. They pass traffic between two trusted networks.
  3. They do not require encryption.
  4. They are only used for local area networks.

Question 13

The person who plans and implements a change performs which role in change management?

  1. Customer
  2. Project manager
  3. Change committee
  4. Change builder

Question 14

Which is a key activity in the observation phase of incident management?

  1. Observing disaster recovery drills
  2. Watching operating system logs for process control errors
  3. Watching intrusion detection system (IDS) logs
  4. Suggesting revisions to key performance indicators (KPIs) reported to a process historian

Question 15

Which statement about Snort is true?

  1. Snort can be used with Modbus.
  2. Snort can be used only with Modbus.
  3. Snort can be installed only on Windows 7.
  4. Snort is a proprietary intrusion alerting system.