[Sep 14, 2025] Fully Updated Oracle Cloud Infrastructure (1Z0-1085-25) Certification Sample Questions
Latest Oracle 1Z0-1085-25 Real Exam Dumps PDF
NEW QUESTION # 20
Which statement best describes the default AuthZ behavior for users and groups in OCI Identity and Access Management?
- A. Users and groups must request access from the administrator for each resource.
- B. Access to resources is explicitly granted in policies; otherwise, it is denied by default.
- C. Users and groups are automatically granted access to all resources.
- D. Users and groups are granted access based on their roles without the need for policies.
Answer: B
Explanation:
In OCI, users and groups must be explicitly granted access to resources through IAM policies. If access is not granted in a policy, it is denied by default, ensuring controlled access.
NEW QUESTION # 21
Which is NOT a component of an Identity and Access Management (IAM) policy statement in Oracle Cloud Infrastructure?
- A. Action Verb
- B. Resource-type
- C. Location
- D. Data backup frequency
Answer: D
Explanation:
IAM policies define access control by specifying who can access which resources and what actions they can perform. Data backup frequency is not a component of IAM policy statements.
NEW QUESTION # 22
What is the advantage of storing secrets in a vault in Oracle Cloud Infrastructure?
- A. It automatically generates new secrets.
- B. It makes secrets easier to access in code.
- C. It eliminates the need for authentication tokens.
- D. It provides greater security than storing them in code or configuration files.
Answer: D
Explanation:
Storing secrets in a vault provides greater security compared to storing them in code or configuration files. Vaults offer encryption, access controls, audit trails, and other security features to protect sensitive information from unauthorized access or exposure.
NEW QUESTION # 23
What is a key feature of Oracle Cloud Infrastructure Functions?
- A. It automatically applies operating system software patches and upgrades.
- B. It requires extensive infrastructure administration.
- C. It requires manual provisioning of compute instances.
- D. It is limited to running only Java applications.
Answer: A
Explanation:
OCI Functions automatically handles operating system patches and upgrades, ensuring that the functions are secure and up-to-date without requiring manual maintenance from users.
NEW QUESTION # 24
In Oracle Cloud Infrastructure Object Storage Service, which storage tier is designed for rarely accessed data that can be restored within hours?
- A. Standard Storage
- B. One Zone-Infrequent Access
- C. Archive Storage
- D. Intelligent Tiering
Answer: C
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.
NEW QUESTION # 25
How does OCI ensure data encryption for stored and transmitted data?
- A. Encryption must be manually enabled for each storage bucket.
- B. Only customers can manage encryption keys through third-party services.
- C. OCI provides default encryption for data at rest and in transit.
- D. Data is encrypted only in transit but not at rest.
Answer: C
NEW QUESTION # 26
Which feature of Oracle Cloud Infrastructure Object Storage Service enables users to automatically move objects between storage tiers based on predefined rules?
- A. Object Versioning
- B. Cross-Region Replication
- C. Object Lifecycle Management
- D. Pre-Authenticated Requests
Answer: C
Explanation:
Object Lifecycle Management in Oracle Cloud Infrastructure Object Storage Service enables users to define rules to automatically move objects between different storage tiers based on predefined criteria such as age, size, or custom metadata. This feature helps optimize storage costs by ensuring that objects are stored in the most cost-effective tier.
NEW QUESTION # 27
Why might you choose to use containers instead of virtual machines?
- A. Containers are less flexible in terms of resource allocation.
- B. Containers allow for faster startup time and more efficient resource usage.
- C. Containers provide better isolation than virtual machines.
- D. Containers require more resources to run.
Answer: B
Explanation:
Containers share the host operating system's kernel, leading to quicker startup times and lower overhead compared to virtual machines. They offer more agility and resource efficiency, making them suitable for scalable applications.
NEW QUESTION # 28
In Oracle Cloud Infrastructure, who is responsible for securing the workloads and configuring the cloud resources?
- A. Only Oracle
- B. Third-party security services
- C. Only the customer
- D. Both Oracle and the customer
Answer: D
Explanation:
Both Oracle and the customer share the responsibility for securing workloads and configuring cloud resources. Oracle provides the foundational security infrastructure, while customers are responsible for implementing security measures within their applications and data.
NEW QUESTION # 29
What is the primary purpose of fault domains in Oracle Cloud Infrastructure?
- A. To connect availability domains with low latency
- B. To distribute instances across different physical hardware within an availability domain
- C. To handle encryption of traffic between instances
- D. To ensure all instances are on the same physical hardware
Answer: B
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.
NEW QUESTION # 30
How are compartment quotas applied in Oracle Cloud Infrastructure?
- A. Globally, across all compartments
- B. On a per-tenancy basis
- C. On a per-region basis
- D. On a per-compartment basis
Answer: D
Explanation:
Compartment quotas are applied on a per-compartment basis in Oracle Cloud Infrastructure. Each compartment has its own set of quota limits for resources and services that are enforced within that compartment.
NEW QUESTION # 31
Which Oracle Cloud Infrastructure Autonomous Database service is designed for building and deploying low-code applications rapidly?
- A. Oracle Autonomous Data Warehouse
- B. Oracle Autonomous Transaction Processing
- C. Oracle APEX Application Development
- D. Oracle Autonomous JSON Database
Answer: C
Explanation:
Oracle APEX Application Development is a low-code platform that allows users to quickly build and deploy data-centric applications without needing extensive programming.
NEW QUESTION # 32
Which Oracle Cloud Infrastructure service is responsible for securely storing and managing encryption keys and secrets?
- A. Cloud Guard
- B. Security Advisor
- C. Security Zones
- D. Vault
Answer: D
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.
NEW QUESTION # 33
Which feature does the Oracle Cloud Infrastructure Compute service leverage for ensuring high availability of applications?
- A. Fault Domains
- B. Golden Gate
- C. Data Guard
- D. Real Application Clusters (RAC)
Answer: A
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.
NEW QUESTION # 34
Why is it important to choose an OCI Region close to your users?
- A. To ensure that only one Availability Domain is used
- B. To reduce the cost of cloud storage
- C. To minimize latency and improve application performance
- D. To enable automatic resource scaling
Answer: C
NEW QUESTION # 35
Which factor does NOT impact the cost of running a virtual machine instance in Oracle Cloud Infrastructure?
- A. The size of the VM instance
- B. The number of virtual machines running
- C. The operating system used by the VM instance
- D. The region used by the VM instance
Answer: C
Explanation:
The operating system used by the VM instance does not impact the cost of running it in Oracle Cloud Infrastructure. The pricing for VM instances is based on factors like size, region, and usage, but not the specific operating system.
NEW QUESTION # 36
Which Oracle Cloud Infrastructure (OCI) offering allows you to run cloud services in your own data center while maintaining regulatory compliance?
- A. Oracle Database@Azure
- B. Oracle Database Service for Azure
- C. OCI Dedicated Region
- D. MySQL HeatWave Database Service
Answer: C
Explanation:
OCI Dedicated Region provides a fully managed Oracle Cloud Infrastructure region in a customer's data center, allowing them to meet regulatory compliance while running cloud services on-premises.
NEW QUESTION # 37
Which security service in OCI helps protect against Distributed Denial-of-Service (DDoS) attacks?
- A. OCI Vault
- B. OCI Cloud Guard
- C. OCI Bastion
- D. OCI Web Application Firewall
Answer: D
NEW QUESTION # 38
Which networking component of OCI Virtual Cloud Network provides compute instances in a private subnet with outbound Internet access?
- A. Service Gateway
- B. Network Address Translation (NAT)
- C. Dynamic Routing Gateway (DRG)
- D. Internet Gateway
Answer: B
Explanation:
Network Address Translation (NAT) allows compute instances in a private subnet to access the Internet while keeping their private IP addresses hidden. It provides outbound Internet access for instances in a private subnet by translating their private IP addresses to a public IP address.
NEW QUESTION # 39
What is the primary purpose of the MySQL Database Service HeatWave configuration in OCI?
- A. To enable seamless database migration from on-premises to OCI
- B. To offer a serverless MySQL deployment
- C. To provide a distributed in-memory query accelerator
- D. To ensure high availability and fault tolerance
Answer: C
Explanation:
MySQL Database Service HeatWave is designed to accelerate query performance by offloading analytics to an in-memory columnar store. It enables faster query execution for analytical workloads.
NEW QUESTION # 40
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