1Z0-1085-26 Core Oci Services Practice Question
An application deployment requires traffic from an OCI Virtual Cloud Network (VCN) to securely access Oracle Autonomous Database instances in the region without traversing the public internet. Which gateway must be configured in the VCN?
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
✓
Service Gateway
A Service Gateway allows VCN resources to privately access supported OCI public services, such as Oracle Services Network, without using the public internet.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Internet Gateway
Why it's wrong here
An Internet Gateway routes traffic between the VCN and the public internet.
- ✓
Service Gateway
Why this is correct
A Service Gateway enables private access to OCI services like Autonomous Database over the Oracle network backbone.
- ✗
Dynamic Routing Gateway
Why it's wrong here
A DRG connects the VCN to on-premises networks or other VCNs, not regional OCI public service endpoints.
- ✗
NAT Gateway
Why it's wrong here
A NAT Gateway allows resources inside a private subnet to initiate outbound connections to the internet while preventing inbound connections.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Oracle exam blueprint
This 1Z0-1085-26 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 1Z0-1085-26 exam.