1Z0-1085-26 Core Oci Services Practice Question
Which THREE configuration items are specified when creating an OCI Virtual Cloud Network (VCN)? (Choose three.)
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
✓
CIDR Block (IPv4)
Creating a VCN requires specifying a name, a DNS label, and a CIDR block.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Availability Domain assignment
Why it's wrong here
VCNs are regional constructs and are not assigned to a single availability domain.
- ✓
CIDR Block (IPv4)
Why this is correct
A CIDR block defines the IP address range for the VCN.
- ✓
VCN Name
Why this is correct
A descriptive name is required.
- ✓
DNS Label
Why this is correct
A DNS label is required for resolving hostnames within the VCN.
- ✗
GPU count specification
Why it's wrong here
GPU count is configured for compute instances, not VCNs.
Visual reference
About these practice questions
This 1Z0-1085-26 question is part of Courseiva's 378-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.