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: Mar 06, 2026

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Question 1

When creating a model endpoint in OCI Generative AI, what information is mandatory to specify?

A : The specific hardware configuration required for the endpoint.

B : The pre-trained model you want to use without modification.

C : The fine-tuned model you want to deploy for real-time inference.

D : The validation dataset used during the fine-tuning process.

Answer: C

Question 2

Why is it challenging to apply diffusion models to text generation?

A : Because text generation does not require complex models

B : Because text is not categorical

C : Because text representation is categorical unlike images

Answer: C

Question 3

When designing a prompt for an LLM, what is the most important factor to consider?

A : The length of the prompt – shorter is always better.

B : Including technical jargon specific to the desired output.

C : Clearly communicating the task and desired outcome.

D : Using informal language and emojis to make the prompt more engaging.

Answer: C

Question 4

Which of the following statements is NOT a characteristic of vector databases used in LLM applications?

A : Efficient storage of high-dimensional data representing text or code.

B : Ability to perform fast similarity searches based on semantic relationships.

C : Use of SQL for querying and retrieving data.

D : Scalability to handle large volumes of textual or code-based information.

Answer: C

Question 5

Given the following prompts used with a Large Language Model, classify each as employing the Chain-of- Thought, Least-to-most, or Step-Back prompting technique.

1. Calculate the total number of wheels needed for 3 cars. Cars have 4 wheels each. Then, use the total number of wheels to determine how many sets of wheels we can buy with $200 if one set (4 wheels) costs $50.

2. Solve a complex math problem by first identifying the formula needed, and then solve a simpler version of the problem before tackling the full question.

3. To understand the impact of greenhouse gases on climate change, let’s start by defining what greenhouse gases are. Next, we’ll explore how they trap heat in the Earth’s atmosphere.

A : 1: Chain-of-Thought, 2: Step-Back, 3: Least-to-most

B : 1: Step-Back, 2: Chain-of-Thought, 3: Least-to-most

C : 1: Chain-of-Thought, 2: Least-to-most, 3: Step-Back

D : 1: Least-to-most, 2: Chain-of-Thought, 3: Step-Back

Answer: C

Page: 1 / 47

Total 234 Questions | Updated On: Mar 06, 2026

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