Free Oracle 1Z0-1127-25 Practice Exam Questions and Answers 2026

Start Learning with the Newest and 100% Free 1Z0-1127-25 Exam Dumps Questions

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Total 234 Questions | Updated On: Apr 02, 2026

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Question 1

What is the role of temperature in the decoding process of a Large Language Model (LLM)?

A : To increase the accuracy of the most likely word in the vocabulary

B : To determine the number of words to generate in a single decoding step

C : To decide to which part of speech the next word should belong

D : To adjust the sharpness of probability distribution over vocabulary when selecting the next word

Answer: D

Question 2

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 3

When considering security best practices for model endpoints in OCI Generative AI, which approach is most recommended?

A : Leaving endpoints publicly accessible for ease of experimentation.

B : Restricting access with IAM policies and requiring authentication tokens.

C : Granting full access permissions to all users within your organization.

D : Disabling monitoring for deployed endpoints to minimize resource cons

Answer: B

Question 4

How can fine-tuning an LLM model with OCI Generative AI contribute to improved performance of semantic search in your application?

A : By enabling the LLM to directly generate documents based on semantic similarity.

B : By allowing the LLM to interpret the retrieved documents and provide more context-aware responses.

C : By improving the accuracy of vector representations generated for the documents in the database.

D : By optimizing the search algorithms used by the vector database for specific LLM tasks.

Answer: B

Question 5

Given the following code:

chain - prompt | 11m

Which statement is true about LangChain Expression Language (LCEL)?

A : LCEL is an older Python library for building Large Language Models.

B : LCEL is a declarative and preferred way to compose chains together.

C : LCEL is a programming language used to write documentation for LangChain.

D : LCEL is a legacy method for creating chains in LangChain.

Answer: B

Page: 1 / 47

Total 234 Questions | Updated On: Apr 02, 2026

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