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 1z0-1127-25 Dumps with Practice Exam Questions Answers

Questions: 88 Questions and Answers With Step-by-Step Explanation

Last Update: Oct 28, 2025

1z0-1127-25 Question Includes: Single Choice Questions: 88,

1z0-1127-25 Questions and Answers

Question # 1

How does the structure of vector databases differ from traditional relational databases?

A.

A vector database stores data in a linear or tabular format.

B.

It is not optimized for high-dimensional spaces.

C.

It is based on distances and similarities in a vector space.

D.

It uses simple row-based data storage.

Question # 2

Which is NOT a typical use case for LangSmith Evaluators?

A.

Measuring coherence of generated text

B.

Aligning code readability

C.

Evaluating factual accuracy of outputs

D.

Detecting bias or toxicity

Question # 3

What issue might arise from using small datasets with the Vanilla fine-tuning method in the OCI Generative AI service?

A.

Overfitting

B.

Underfitting

C.

Data Leakage

D.

Model Drift

Question # 4

Which statement best describes the role of encoder and decoder models in natural language processing?

A.

Encoder models and decoder models both convert sequences of words into vector representations without generating new text.

B.

Encoder models take a sequence of words and predict the next word in the sequence, whereas decoder models convert a sequence of words into a numerical representation.

C.

Encoder models convert a sequence of words into a vector representation, and decoder models take this vector representation to generate a sequence of words.

D.

Encoder models are used only for numerical calculations, whereas decoder models are used to interpret the calculated numerical values back into text.

Question # 5

How does the structure of vector databases differ from traditional relational databases?

A.

It stores data in a linear or tabular format.

B.

It is not optimized for high-dimensional spaces.

C.

It uses simple row-based data storage.

D.

It is based on distances and similarities in a vector space.

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Oracle 1z0-1127-25 Practice Exam FAQs

1. What is the Oracle 1Z0-1127-25 Exam?


The Oracle 1Z0-1127-25 exam, officially titled Oracle Cloud Infrastructure 2025 Generative AI Professional, validates your expertise in designing, building, and deploying Generative AI applications using OCI services.

2. What are the main topics covered in the Oracle 1Z0-1127-25 Exam?


The 1z0-1127-25 exam syllabus includes:

  • Fundamentals of Large Language Models (LLMs)

  • Using OCI Generative AI Service

  • Implementing RAG with OCI and Oracle Database 23ai

  • Using OCI Generative AI RAG Agents service

3. How many questions are in the Oracle 1Z0-1127-25 Exam and what is the format?


The Oracle 1z0-1127-25 exam consists of 50 multiple-choice questions. You’ll have 90 minutes to complete it, and the passing score is 68%.

4. Who should take the Oracle 1Z0-1127-25 Certification?


The Oracle 1z0-1127-25 certification is designed for AI developers, machine learning engineers, and cloud architects who want to demonstrate their ability to build and deploy Generative AI solutions on Oracle Cloud Infrastructure.

5. What is the cost of the 1Z0-1127-25 Exam?


The Oracle 1z0-1127-25 exam fee is US$245 (or equivalent in your local currency / region) per Oracle’s official site. Always check your country-specific Oracle exam page for precise pricing.

6. What is the difference between Oracle 1z0-1127-25 and 1z0-1110-24?


  • The Oracle 1Z0-1127-25 exam focuses on Generative AI using Oracle Cloud Infrastructure (OCI), testing your ability to build and deploy applications powered by Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and LangChain integrations.
  • The Oracle 1Z0-1110-24 exam centers on Machine Learning using Oracle Autonomous Database, assessing your skills in training, evaluating, and deploying ML models using SQL, AutoML, and built-in tools.

7. Is the Oracle 1Z0-1127-25 Exam difficult to pass?


With the right preparation, including Dumpstool’s 1z0-1127-25 PDF questions, testing engine, and study guide—passing is achievable. Our 1z0-1127-25 real questions and explanations simplify complex topics and boost your confidence.

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