Frequently asked questions for OCI 2025 Generative AI Professional (1Z0-1127-25): prerequisites, difficulty, what to focus on, and study strategy.
No. It’s mostly systems thinking: retrieval, evaluation, guardrails, and operations.
RAG decisions (chunking, metadata filters, top‑k) + evaluation signals + prompt injection defense.
Choosing an answer that can’t be operated safely (no monitoring, no rollback, no access boundaries).