1Z0-1127-25 LangChain and AI Application Development Practice Question
In LangChain, which class should be used to wrap Oracle Cloud Infrastructure's Generative AI service as a chat model?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
ChatOCIGenAI
ChatOCIGenAI is the LangChain wrapper for chat-based models from OCI Generative AI. OCIGenAI is for LLM (non-chat) completions, OCIGenAIEmbeddings is for embeddings, and OracleVS is for vector store integration with Oracle Database.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
OracleVS
Why it's wrong here
OracleVS is for vector store integration, not chat model access.
- ✓
ChatOCIGenAI
Why this is correct
ChatOCIGenAI is specifically designed to wrap OCI Generative AI chat endpoints.
- ✗
OCIGenAIEmbeddings
Why it's wrong here
OCIGenAIEmbeddings is for generating embeddings, not chat.
- ✗
OCIGenAI
Why it's wrong here
OCIGenAI is for LLM completions, not chat models.
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