What Prior Knowledge Should I Have?
It will be an added advantage if you possess basic knowledge of the following concepts:

The Plan-Do-Check-Act (PDCA) Cycle
Basic knowledge of the requirements of ISO 27001 standards
Commonly used terms and definitions
The ISO 27001 foundation course online is a great way for individuals to get an understanding of the above-mentioned concepts.
https://onlinecourse.eascertif....ication.com/internal