Check out this handy guide: https://www.mheducation.com/highered/product/oracle-cloud-infrastructure-architect-associate-all-one-exam-guide-exam-1z0-1072-ramklass/9781260452594.html
Topics covered include:
Chapter 1: Oracle Cloud Infrastructure Concepts
Chapter 2: OCI Identity and Access Management
Chapter 3: OCI Networking
Chapter 4: Compute Instances
Chapter 5: Storage
Chapter 6: Oracle Database
Chapter 7: Automation Tools
Chapter 8: OCI Best Practice Architectures
Glossary
