oracle 1Z0-1085-25 Exam Questions

Questions for the 1Z0-1085-25 were updated on : Dec 01 ,2025

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Question 1

Which feature of Oracle Cloud Infrastructure Object Storage Service enables users to automatically
move objects between storage tiers based on predefined rules?

  • A. Object Lifecycle Management
  • B. Object Versioning
  • C. Pre-Authenticated Requests
  • D. Cross-Region Replication
Answer:

A

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Question 2

What does the term "Flexible Shapes" refer to in OCI Compute?

  • A. The name for Oracle's serverless compute option
  • B. The capability to customize the number of OCPUs and the amount of memory for certain VM shapes
  • C. The ability to run OCI Compute without defining CPU or memory
  • D. A container orchestration service built on Kubernetes
Answer:

B

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Question 3

Which statement best describes Preemptible VMs in OCI?

  • A. They provide a dedicated physical server with no interruption.
  • B. They automatically upgrade their operating systems without user action.
  • C. They are short-lived instances offered at lower cost, which can be reclaimed by OCI.
  • D. They are permanent instances that cannot be shut down by OCI.
Answer:

C

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Question 4

Why is it important to choose an OCI Region close to your users?

  • A. To reduce the cost of cloud storage
  • B. To minimize latency and improve application performance
  • C. To ensure that only one Availability Domain is used
  • D. To enable automatic resource scaling
Answer:

B

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Question 5

Which security service in OCI helps protect against Distributed Denial-of-Service (DDoS) attacks?

  • A. OCI Web Application Firewall
  • B. OCI Bastion
  • C. OCI Vault
  • D. OCI Cloud Guard
Answer:

A

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Question 6

How does OCI ensure data encryption for stored and transmitted data?

  • A. OCI provides default encryption for data at rest and in transit.
  • B. Only customers can manage encryption keys through third-party services.
  • C. Encryption must be manually enabled for each storage bucket.
  • D. Data is encrypted only in transit but not at rest.
Answer:

A

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Question 7

In the Oracle Cloud Shared Security Model, what is Oracle responsible for?

  • A. Configuring IAM policies for all customers automatically
  • B. Controlling user access policies within customer accounts
  • C. Securing customer data stored in Object Storage
  • D. Managing and securing the physical infrastructure and underlying cloud services
Answer:

D

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Question 8

Which networking component of OCI Virtual Cloud Network provides compute instances in a private
subnet with outbound Internet access?

  • A. Network Address Translation (NAT)
  • B. Service Gateway
  • C. Dynamic Routing Gateway (DRG)
  • D. Internet Gateway
Answer:

B

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Question 9

In Oracle Cloud Infrastructure Object Storage Service, which storage tier is designed for rarely
accessed data that can be restored within hours?

  • A. One Zone-Infrequent Access
  • B. Archive Storage
  • C. Intelligent Tiering
  • D. Standard Storage
Answer:

B

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Explanation:
Archive Storage in Oracle Cloud Infrastructure Object Storage Service is designed for rarely accessed
data that can be restored within hours. It is the most cost-effective storage tier for long-term data
retention and archiving purposes.

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Question 10

Why are availability domains within the same OCI region connected by a low-latency, high-
bandwidth network?

  • A. To reduce the need for encryption between domains
  • B. To increase the likelihood of simultaneous failures
  • C. To ensure all domains share the same infrastructure
  • D. To allow for high-availability connectivity and building replicated systems
Answer:

D

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Explanation:
The main purpose of connecting availability domains with a low-latency, high-bandwidth network is
to enable high-availability connectivity and facilitate the building of replicated systems. This network
infrastructure allows for seamless communication between domains, supporting the creation of
redundant and resilient systems for increased reliability.

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Question 11

Which Oracle Cloud Infrastructure Object Storage tier is suitable for data that needs to be accessed
quickly and frequently, with a high level of data accessibility and performance?

  • A. Archive Storage
  • B. Auto-Tiering
  • C. Standard Storage
  • D. Infrequent Access Storage
Answer:

C

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Explanation:
Standard Storage is the tier in Oracle Cloud Infrastructure Object Storage that is suitable for data that
needs to be accessed quickly and frequently, with a high level of data accessibility and performance.
It provides high-performance storage with low latency for data that requires frequent access.

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Question 12

What is the primary purpose of fault domains in Oracle Cloud Infrastructure?

  • A. To ensure all instances are on the same physical hardware
  • B. To distribute instances across different physical hardware within an availability domain
  • C. To connect availability domains with low latency
  • D. To handle encryption of traffic between instances
Answer:

B

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Explanation:
Fault domains in Oracle Cloud Infrastructure are used to distribute instances across different physical
hardware within an availability domain. This helps in ensuring high availability and fault tolerance by
reducing the impact of hardware failures on instances.

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Question 13

Which Oracle Cloud Infrastructure service is responsible for securely storing and managing
encryption keys and secrets?

  • A. Cloud Guard
  • B. Security Zones
  • C. Security Advisor
  • D. Vault
Answer:

D

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Explanation:
Vault is the Oracle Cloud Infrastructure service responsible for securely storing and managing
encryption keys and secrets. It provides a centralized and secure location for managing sensitive
information such as encryption keys, passwords, and API keys.

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Question 14

Which component of the Oracle Cloud Infrastructure Networking service provides a private
connection between a VCN and an on-premises network?

  • A. Network Address Translation (NAT)
  • B. Dynamic Routing Gateway (DRG)
  • C. Internet Gateway
  • D. Service Gateway
Answer:

B

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Explanation:
Dynamic Routing Gateway (DRG) is the component of Oracle Cloud Infrastructure Networking service
that provides a private connection between a VCN and an on-premises network using VPN or
FastConnect. It allows secure communication between the cloud and on-premises resources.

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Question 15

What is the main purpose of the Auto-Tiering feature in Oracle Cloud Infrastructure Object Storage?

  • A. Giving real-time usage analytics
  • B. Allowing unlimited data access patterns
  • C. Reducing storage costs by moving objects between Standard and Infrequent
  • D. Removing storage fees for large objects
Answer:

C

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Explanation:
The main purpose of the Auto-Tiering feature in Oracle Cloud Infrastructure Object Storage is to
reduce storage costs by automatically moving objects between Standard and Infrequent Access
storage tiers based on access patterns. This helps organizations save money by storing less frequently
accessed data in a lower-cost storage tier.

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