Free Oracle 1Z0-1127-25 Exam Questions

Become Oracle Certified with updated 1Z0-1127-25 exam questions and correct answers

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Total 234 Questions | Updated On: Aug 13, 2026

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Question 1

What benefit does using vector databases offer in the context of building fault-tolerant LLM applications with OCI Generative AI?

A : They enable real-time generation of new vector representations for unseen data.

B : They improve the interpretability of the LLM model-s decision-making process

C : They provide a mechanism for caching frequently retrieved documents.

D : They allow for incremental updates to the vector database without retraining the LLM model.

Answer: D

Question 2

Which role does a "model endpoint" serve in the inference workflow of the OCI Generative AI service?

A : Hosts the training data for fine-tuning custom models

B : Updates the weights of the base model during the fine-tuning process

C : Serves as a designated point for user requests and model responses

D : Evaluates the performance metrics of the custom models

Answer: C

Question 3

When designing a LangChain model for summarizing factual topics, which element would be most crucial to optimize for accuracy?

A : The specific programming language used to interact with the OCI Generative AI service.

B : The choice of a creative and engaging writing style for the prompts.

C : The selection of an appropriate dataset for pre-training the LLM model.

D : The configuration of memory size to hold all intermediate generation outputs

Answer: C

Question 4

What is the purpose of the "stop sequence" parameter in the OCI Generative AI Generation models?

A : It specifies a string that tells the model to stop generating more content.

B : It assigns a penalty to frequently occurring tokens to reduce repetitive text.

C : It determines the maximum number of tokens the model can generate per response.

D : It controls the randomness of the model-s output, affecting its creativity.

Answer: A

Question 5

What potential drawback can arise when using overly complex or lengthy prompts for LLMs?

A : The LLM might generate a more creative and interesting output.

B : The LLM might struggle to focus on the essential aspects of the task.

C : There is no downside; longer prompts always provide better results.

Answer: B

Page: 1 / 47

Total 234 Questions | Updated On: Aug 13, 2026

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