ICS-SCADA Practice Test

Review 75 ICS-SCADA practice questions with answer explanations and community insights.

Question 1

What type of communication protocol does Modbus RTU use?

  1. UDP
  2. ICMP
  3. Serial
  4. SSTP

Question 2

Which of the ICS/SCADA generations is considered monolithic?

  1. Second
  2. First
  3. Fourth
  4. Third

Question 3

Which of the following components is not part of the Authentication Header (AH)?

  1. Replay
  2. Authentication
  3. Confidentiality
  4. Integrity

Question 4

How many main score areas are there in the CVSS?

  1. 2
  2. 4
  3. 3
  4. None of these

Question 5

Which of the following is NOT an exploit tool?

  1. Canvas
  2. Core Impact
  3. Metasploit
  4. Nessus