- A
Create the dedicated AI cluster
The cluster must exist to host the model.
- B
Set up a VCN with public subnet
Why wrong: VCN is not mandatory; OCI can manage networking.
- C
Upload the model artifacts to OCI Object Storage
Why wrong: Artifacts are usually managed by OCI after fine-tuning.
- D
Obtain a third-party license
Why wrong: No third-party license is needed for OCI Gen AI.
- E
Create a model deployment endpoint
An endpoint is required to access the model.
Quick Answer
The answer is creating a model deployment endpoint and ensuring a dedicated AI cluster exists. These two steps are necessary because the dedicated AI cluster provides the isolated, high-performance compute infrastructure required for inference, while the model deployment endpoint acts as the gateway that routes prediction requests to that specific cluster. On the Oracle Cloud Infrastructure Generative AI Professional 1Z0-1127 exam, this question tests your understanding of the deployment workflow, often appearing as a multiple-select item where you must distinguish required actions from optional or automated ones. A common trap is assuming you must manually upload model artifacts—this is typically handled automatically by the service when you reference the fine-tuned model. Another pitfall is thinking VCN setup is mandatory, but it is only needed for custom networking scenarios. Remember the mnemonic "Cluster then Connect": you first provision the dedicated AI cluster, then create the endpoint to connect traffic to it.
1Z0-1127 Using OCI Generative AI Service Practice Question
This 1Z0-1127 practice question tests your understanding of using 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 TWO steps are necessary to deploy a fine-tuned model on a dedicated AI cluster?
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
Create the dedicated AI cluster
Options A and C are necessary. You must create the dedicated AI cluster and then create a model deployment endpoint pointing to that cluster. Uploading artifacts (B) is typically handled automatically; VCN setup (D) may be needed but not always; third-party license (E) is not required.
Key principle: Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Create the dedicated AI cluster
Why this is correct
The cluster must exist to host the model.
Related concept
CIDR notation defines the prefix length.
- ✗
Set up a VCN with public subnet
Why it's wrong here
VCN is not mandatory; OCI can manage networking.
- ✗
Upload the model artifacts to OCI Object Storage
Why it's wrong here
Artifacts are usually managed by OCI after fine-tuning.
- ✗
Obtain a third-party license
Why it's wrong here
No third-party license is needed for OCI Gen AI.
- ✓
Create a model deployment endpoint
Why this is correct
An endpoint is required to access the model.
Related concept
CIDR notation defines the prefix length.
Common exam traps
Common exam trap: usable hosts are not the same as total addresses
Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.
Detailed technical explanation
How to think about this question
Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.
KKey Concepts to Remember
- CIDR notation defines the prefix length.
- Block size helps identify subnet boundaries.
- Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
- The required host count determines the smallest suitable subnet.
TExam Day Tips
- Write the block size before choosing the subnet.
- Check whether the question asks for hosts, subnets or a specific address range.
- Do not confuse /24, /25, /26 and /27 host counts.
Key takeaway
Count usable hosts — not total addresses — and remember that the network and broadcast addresses are not available to hosts in standard IPv4 subnets.
Real-world example
How this comes up in practice
A network engineer segments a warehouse floor into three subnets: 20 scanners, 5 printers, and 2 management hosts. Picking the wrong mask wastes addresses or leaves too few usable hosts. Exam questions test whether you can apply CIDR notation, calculate block size, and identify the correct usable-host range for a given prefix.
What to study next
Got this wrong? Here's your next step.
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related 1Z0-1127 subnetting questions on CIDR, address ranges, and subnet selection.
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Using OCI Generative AI Service — study guide chapter
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FAQ
Questions learners often ask
What does this 1Z0-1127 question test?
Using OCI Generative AI Service — This question tests Using OCI Generative AI Service — CIDR notation defines the prefix length..
What is the correct answer to this question?
The correct answer is: Create the dedicated AI cluster — Options A and C are necessary. You must create the dedicated AI cluster and then create a model deployment endpoint pointing to that cluster. Uploading artifacts (B) is typically handled automatically; VCN setup (D) may be needed but not always; third-party license (E) is not required.
What should I do if I get this 1Z0-1127 question wrong?
Review block sizes, usable host formulas (2^n − 2), and how to find network and broadcast addresses for /24 through /30. Then practise related 1Z0-1127 subnetting questions on CIDR, address ranges, and subnet selection.
What is the key concept behind this question?
CIDR notation defines the prefix length.
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Last reviewed: Jun 23, 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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