- A
Embedding API
Why wrong: Embedding API is for vector generation, not summarization.
- B
Rerank API
Why wrong: Rerank API is for reordering documents by relevance.
- C
Chat API
Why wrong: Chat API is for multi-turn dialogue, though it could technically summarize, the Generate API is more direct for single-turn tasks.
- D
Generate API
The Generate API can perform text generation tasks including summarization.
Question 459 of 991
1Z0-1127 OCI Generative AI Service Practice Question
This 1Z0-1127 practice question tests your understanding of oci generative ai service. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which OCI Generative AI API should be used to generate a summary of a long legal document?
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
✓
Generate API
The OCI Generative AI Generate API (option D) is specifically designed for text generation tasks, including summarization, by taking a prompt and returning a coherent response. For a long legal document, you would provide the document text as part of the prompt and instruct the model to generate a summary, making the Generate API the correct choice for this use case.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Embedding API
Why it's wrong here
Embedding API is for vector generation, not summarization.
- ✗
Rerank API
Why it's wrong here
Rerank API is for reordering documents by relevance.
- ✗
Chat API
Why it's wrong here
Chat API is for multi-turn dialogue, though it could technically summarize, the Generate API is more direct for single-turn tasks.
- ✓
Generate API
Why this is correct
The Generate API can perform text generation tasks including summarization.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between generation and embedding/reranking APIs, trapping candidates who confuse summarization (a generation task) with retrieval or ranking tasks.
Detailed technical explanation
How to think about this question
The Generate API in OCI Generative AI uses a decoder-only transformer architecture (similar to GPT) that processes the entire input prompt and generates tokens autoregressively. For summarization, the model applies attention mechanisms to identify key clauses and legal jargon, then condenses them while preserving factual accuracy. In practice, you can tune parameters like temperature (e.g., 0.2 for deterministic summaries) and max_tokens to control summary length, which is critical for legal documents where precision is paramount.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 1Z0-1127 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Questions learners often ask
What does this 1Z0-1127 question test?
OCI Generative AI Service — This question tests OCI Generative AI Service — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Generate API — The OCI Generative AI Generate API (option D) is specifically designed for text generation tasks, including summarization, by taking a prompt and returning a coherent response. For a long legal document, you would provide the document text as part of the prompt and instruct the model to generate a summary, making the Generate API the correct choice for this use case.
What should I do if I get this 1Z0-1127 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jul 4, 2026
This 1Z0-1127 practice question is part of Courseiva's free Oracle certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 1Z0-1127 exam.
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