1Z0-1085-26 Core Oci Services Practice Question
An administrator needs to route internet-bound traffic from private compute instances through a NAT Gateway. What route table configuration is required in the private subnet?
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
✓
Destination: 0.0.0.0/0, Target: NAT Gateway
A private subnet route table must have a rule directing destination CIDR 0.0.0.0/0 to the NAT Gateway target.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Destination: 0.0.0.0/0, Target: NAT Gateway
Why this is correct
Directing 0.0.0.0/0 to the NAT Gateway routes all outbound internet traffic through it.
- ✗
Destination: 0.0.0.0/0, Target: Service Gateway
Why it's wrong here
Service gateway routes to Oracle regional services, not the internet.
- ✗
Destination: 10.0.0.0/16, Target: Internet Gateway
Why it's wrong here
This routes internal VCN traffic to an internet gateway instead of NAT.
- ✗
Destination: VCN CIDR, Target: NAT Gateway
Why it's wrong here
Internal VCN traffic does not go through a NAT Gateway.
Visual reference
About these practice questions
This 1Z0-1085-26 question is part of Courseiva's 382-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
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.