Why is patch management more difficult for IACS than for business systems?

exams ISA-IEC-62443 V1 ISA-IEC-62443 exam 0 Comments

Why is patch management more difficult for IACS than for business systems?

Available Choices (select all choices that are correct)
A . Overtime pay is required for technicians.
B. Many more approvals are required.
C. Patching a live automation system can create safety risks.
D. Business systems automatically update.

Answer: C