1Z0-1127 Deploying and Managing Generative AI on OCI Practice Question
This 1Z0-1127 practice question tests your understanding of deploying and managing generative ai on oci. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
Exhibit
Refer to the exhibit.
```json
{
"code": "IncorrectState",
"message": "The model endpoint is in DELETED state and cannot be used."
}
```
A developer receives the above error when trying to send a request to a model endpoint. What is the most likely reason?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "most likely"
Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The endpoint was deleted by an administrator
The error message indicates that the model endpoint is not found. In OCI Generative AI, when an administrator deletes an endpoint, subsequent requests to that endpoint's URL return a 404 Not Found error. This is the most likely reason because the endpoint resource no longer exists in the tenancy, and the request cannot be routed to any model.
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.
✓
The endpoint was deleted by an administrator
Why this is correct
The specific error indicates the endpoint is deleted.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
The network connection to OCI is down
Why it's wrong here
Network issues would cause connection timeouts, not this error.
✗
The API key is invalid
Why it's wrong here
Invalid API key gives 401 Unauthorized, not IncorrectState.
✗
The model is still being deployed
Why it's wrong here
Deployment in progress would show CREATING state, not DELETED.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse a 404 Not Found with network or authentication issues, but the specific error code directly points to the resource (endpoint) not existing, which is most commonly caused by deletion.
Trap categories for this question
Command / output trap
Deployment in progress would show CREATING state, not DELETED.
Detailed technical explanation
How to think about this question
OCI Generative AI endpoints are RESTful resources with a specific OCID. When an endpoint is deleted, the OCI API gateway removes the routing rule for that OCID, causing any HTTP request to that URL to receive a 404 response. This is consistent with the HTTP/1.1 status code definition (RFC 7231) where the origin server did not find a current representation for the target resource. In a real-world scenario, this could happen if an administrator cleans up unused endpoints to reduce costs, and the developer's client code still references the old endpoint URL.
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
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Deploying and Managing Generative AI on OCI — This question tests Deploying and Managing Generative AI on OCI — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The endpoint was deleted by an administrator — The error message indicates that the model endpoint is not found. In OCI Generative AI, when an administrator deletes an endpoint, subsequent requests to that endpoint's URL return a 404 Not Found error. This is the most likely reason because the endpoint resource no longer exists in the tenancy, and the request cannot be routed to any model.
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.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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