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Question 1:
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. Standard Storage
D. Intelligent Tiering
Answer: B
Explanation:
Correct:
B. Archive Storage: This is correct because Oracle Cloud Infrastructure‘s Archive Storage tier is specifically designed for data that is infrequently accessed but needs to be retained for long periods. The data stored in Archive Storage can be restored within hours, making it ideal for archival and long-term backup needs where quick access is not required.
Incorrect :
A. One Zone-Infrequent Access: This is incorrect because the One Zone-Infrequent Access tier is meant for data that is accessed less frequently, but it is still available for quick retrieval. It is designed for data that does not need to be stored redundantly across multiple availability zones.
C. Standard Storage: This is incorrect because Standard Storage is intended for frequently accessed data that needs to be readily available. It is designed for general-purpose storage with the highest level of availability and redundancy.
D. Intelligent Tiering: This is incorrect because Intelligent Tiering dynamically moves data between different storage tiers based on access patterns. While it optimizes storage costs, it is not specifically designed for rarely accessed data with the expectation of hours-long retrieval times.
Question 2:
What is a benefit of an Oracle Cloud Dedicated Region?
A. Yearly Flex model for pricing
B. Static workloads
C. Security of the private cloud
D. High latency
Answer: C
Explanation:
The primary benefit of an Oracle Cloud Dedicated Region is:
C. Security of the private cloud : A Dedicated Region brings the advantages of Oracle Cloud services directly into your data center, offering a private cloud environment with enhanced security.
Here‘s why the other options are not necessarily benefits of a Dedicated Region:
A. Yearly Flex model for pricing: Pricing structures for Dedicated Regions can vary depending on your specific needs and negotiation with Oracle. While there might be options with yearly commitments, it‘s not a defining characteristic.
B. Static workloads: Dedicated Regions are well-suited for various workloads, including both static and dynamic ones. While they can be a good fit for static workloads that require consistent performance, they can also handle workloads with fluctuating resource demands.
D. High latency: Due to its on-premises nature, a Dedicated Region can potentially offer lower latency compared to a public cloud region geographically far away. Latency depends on various factors, but a Dedicated Region can help reduce it for workloads requiring a very fast connection.
Question 3:
Which security issue CANNOT be identified using Oracle Cloud Infrastructure (OCI) Vulnerability scanning service?
A. OS packages that require updates and patches to address vulnerabilities
B. Ports that are unintentionally left open
C. Cross-Site Scripting (XSS)
D. OS configurations that hackers might exploit
Answer: C
Explanation:
✅ C. Cross-Site Scripting (XSS)
The Oracle Cloud Infrastructure (OCI) Vulnerability Scanning Service is UNABLE to identify Cross-Site Scripting (XSS) vulnerabilities. This is because OCI Vulnerability Scanning primarily focuses on system-level security issues, such as insecure operating system configurations, unpatched software, and open network ports. XSS vulnerabilities, however, reside within the application code itself (e.g., web application front-end), requiring more in-depth application-level security testing (like Dynamic Application Security Testing (DAST) or Static Application Security Testing (SAST)) to detect, rather than an infrastructure or host-based scanner.
❌ A. OS packages that require updates and patches to address vulnerabilities
The OCI Vulnerability Scanning Service is designed to effectively identify outdated OS packages and missing patches. It scans your compute instances for known vulnerabilities associated with the installed operating system software and its dependencies, providing recommendations for updates to mitigate potential security risks.
❌ B. Ports that are unintentionally left open
The OCI Vulnerability Scanning Service can reliably identify unintentionally open network ports on your compute instances. By discovering exposed ports, the service helps to highlight potential entry points that could be exploited by attackers, thereby improving your network security posture.
❌ D. OS configurations that hackers might exploit
The OCI Vulnerability Scanning Service is capable of detecting insecure configurations within your operating system. It analyzes the OS settings and configurations for weaknesses that could be exploited by malicious actors, such as weak permissions, misconfigurations, or other system-level vulnerabilities, helping you harden your instances.
Question 4:
Which of the following describes a key benefit of using Oracle Cloud Infrastructure (OCI)?
A. Only bare metal workloads are supported on OCI.
B. With OCI, you can only run Java based workloads on bare metal.
C. With OCI, you can run only cloud-native workloads.
D. OCI offers consistent performance with a predictable pricing model.
Answer: D
Explanation:
✅ D. OCI offers consistent performance with a predictable pricing model.
This statement accurately highlights a significant advantage of Oracle Cloud Infrastructure (OCI). OCI is architecturally engineered to deliver reliable and consistent performance for a wide range of workloads, leveraging high-performance compute resources and a robust network infrastructure designed to support demanding applications. Furthermore, O OCI provides a transparent and predictable pricing model, including flexible options such as pay-as-you-go and committed use discounts. This predictability enables organizations to effectively manage and forecast their cloud costs, aligning expenditure with resource consumption and budgetary constraints.
❌ A. Only bare metal workloads are supported on OCI.
This statement is incorrect. OCI supports a diverse range of workload types, extending far beyond just bare metal. Its compute offerings include virtual machines (VMs), bare metal instances, containerized applications (via OCI Container Engine for Kubernetes - OKE), and various cloud-native deployments (e.g., Functions, Serverless). This broad spectrum of compute options allows OCI to cater to a vast array of application requirements and deployment models.
❌ B. With OCI, you can only run Java-based workloads on bare metal.
This statement is incorrect. OCI imposes no restrictions on workloads based on programming languages or specific compute platforms. Users can deploy applications written in Java, Python, Node.js, .NET, Go, and many other languages. These applications can run on any chosen compute platform within OCI, including virtual machines, bare metal instances, or container services, offering developers complete flexibility.
❌ C. With OCI, you can run only cloud-native workloads.
This statement is incorrect. While OCI is highly optimized and exceptionally well-suited for cloud-native deployments and modern application architectures, it also provides robust support for traditional, monolithic workloads and virtual machine-based applications. This inherent flexibility allows enterprises to pursue a hybrid strategy, migrating existing on-premises applications to the cloud while simultaneously developing new cloud-native solutions, ensuring a smooth transition and broad compatibility.
Question 5:
Which VCN Gateway can be used to connect to the Public OCI services?
A. Internet Gateway
B. Dynamic Routing Gateway
C. NAT Gateway
D. Service Gateway
Answer: D
Explanation:
✅ D. Service Gateway
The OCI Service Gateway is the ideal and purpose-built solution for enabling resources within your private subnet to securely and efficiently access specific public OCI services without traversing the internet. It functions as a dedicated, private connection between your Virtual Cloud Network (VCN) and the OCI network fabric. This design facilitates direct and private communication with supported public OCI services within the same region, significantly enhancing both security and network performance by keeping traffic within the Oracle network.
❌ A. Internet Gateway
An Internet Gateway is designed to enable traffic flow between your VCN and the public internet. While it allows access to public resources hosted on the internet, it does not provide a private or direct connection specifically to public OCI services that reside within Oracle's network. Using an Internet Gateway for OCI service access would expose traffic to the public internet, which is less secure and efficient than a Service Gateway.
❌ B. Dynamic Routing Gateway (DRG)
A Dynamic Routing Gateway (DRG) is primarily used to establish communication paths for routing traffic between your VCN and on-premises networks (via VPN Connect or FastConnect) or remote VCNs in different regions. Its function is to facilitate inter-network connectivity for hybrid cloud or multi-region deployments. A DRG would not directly connect your private subnet to public OCI services within your own region; that is the role of the Service Gateway.
❌ C. NAT Gateway
A NAT Gateway allows outbound traffic from private subnets to access the internet using a public IP address, while preventing inbound connections initiated from the internet. Its primary purpose is to enable instances in private subnets to download updates or make outbound calls to external internet resources. This functionality is not suitable for establishing a private, direct connection to public OCI services as an alternative to internet traversal; it still relies on the public internet for connectivity.
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Question 6:
What does compute instance vertical scaling mean?
A. Providing Fault tolerance
B. Changing to a large or smaller shape
C. Adding additional compute instances
D. Enabling Disaster recovery
Answer: B
Explanation:
Vertical Scaling (Changing the Shape of an Instance)
Vertical scaling in Oracle Cloud Infrastructure (OCI) Compute allows you to adjust the resources of an existing virtual machine (VM) instance without the need to rebuild the instance or redeploy your applications. This capability enables you to scale up your Compute resources (e.g., CPU, memory) to accommodate increased performance demands or scale down to optimize costs during periods of lower resource requirements. It provides flexibility to adapt the capacity of a single instance to changing workload needs.
Horizontal Scaling (Autoscaling)
Autoscaling is a dynamic capability within OCI that allows you to automatically adjust the number of Compute instances within an instance pool. This adjustment is based on pre-defined performance metrics, such as CPU utilization or network I/O. The primary benefits of autoscaling include:
Consistent Performance: Ensures a stable and responsive user experience by automatically provisioning more instances (scaling out) during periods of high demand to maintain desired performance levels.
Cost Optimization: Helps in reducing operational costs by automatically de-provisioning instances (scaling in) when the load decreases, thus utilizing resources efficiently and avoiding unnecessary expenditure.
This mechanism ensures that your application always has the appropriate amount of compute capacity, matching demand in real-time.
Question 7:
Which statement is valid for Oracle Cloud Infrastructure Container Registry (OCIR)?
A. A single registry can only contain either private or public Docker repositories.
B. A single registry can contain both private and public Docker repositories.
C. You can create only private Docker repositories in OCIR.
D. You can create only public Docker repositories in OCIR.
Answer: B
Explanation:
✅ B. A single registry can contain both private and public Docker repositories.
This statement accurately describes a key feature of Oracle Cloud Infrastructure Registry (OCIR). OCIR offers significant flexibility by allowing a single registry to host and manage both private and public Docker repositories simultaneously. This means organizations can securely store their internal and confidential container images in private repositories with strict access controls, while also choosing to publish specific images publicly within the same registry, enabling broader discovery and consumption by external users or partners. This hybrid capability streamlines container image management and distribution workflows.
❌ A. A single registry can only contain either private or public Docker repositories.
This statement is incorrect. OCIR is designed to provide maximum flexibility and explicitly does not impose such a restriction. Users can seamlessly have a mixed environment where private repositories securely house internal images and public repositories make selected images broadly accessible, all within the same logical registry instance.
❌ C. You can create only private Docker repositories in OCIR.
This statement is incorrect. While the creation of private Docker repositories is a common use case for managing internal and proprietary container images, OCIR also fully supports the ability to publish container images publicly. This allows for sharing images with a wider audience without requiring specific authentication or permissions.
❌ D. You can create only public Docker repositories in OCIR.
This statement is incorrect. OCIR strongly supports the creation and management of private Docker repositories. This functionality is crucial for organizations to securely store and manage their confidential and proprietary container images, ensuring that access is restricted to authorized users and systems. The ability to create private repositories is a fundamental security and management feature of OCIR.
Question 8:
What is the primary goal for distributing resources across multiple Availability Domains in Oracle Cloud Infrastructure?
A. To improve fault tolerance and high availability
B. To increase storage capability for a region
C. To segregate resources based on project or department
D. To reduce latency for uses in different geographic locations
Answer: A
Explanation:
To achieve the desired professional tone and adhere to the established format, I will structure the response by directly stating the primary goal and then elaborating on the benefits and the reasoning behind this architectural choice in OCI. I will also incorporate appropriate bolding for key terms.
The primary goal for distributing resources across multiple Availability Domains in Oracle Cloud Infrastructure (OCI) is to significantly improve fault tolerance and achieve high availability.
An Availability Domain represents one or more distinct data centers located within a specific OCI Region. These data centers are engineered with fault-tolerant power and network connectivity, ensuring robust infrastructure. Crucially, Availability Domains are isolated from each other within a region. This isolation provides a critical layer of protection against failures that might impact an entire data center or even multiple data centers simultaneously.
By strategically distributing application resources (such as compute instances, databases, and storage) across multiple Availability Domains, users can ensure that their applications remain resilient and continue to operate uninterrupted, even if an entire Availability Domain becomes unavailable due to unforeseen circumstances. This design principle is fundamental to building highly available and disaster-resilient cloud architectures on OCI.
Question 9:
Which of the following is not available to you whenever Oracle Cloud Infrastructure (OCI) creates or resolves an incident?
A. Email notifications
B. Text message notifications
C. Webhook notifications
D. Twitter notifications
Answer: D
Explanation:
✅ D. Twitter notifications
Twitter notifications are NOT a directly available or built-in channel for incident notifications within Oracle Cloud Infrastructure (OCI). While it might be possible to implement indirect integrations using OCI's native notification services (like webhooks) to trigger alerts via an external service that then posts to Twitter, this specific functionality is not natively provided by OCI's incident notification system. The OCI Notification service focuses on more common and direct enterprise communication channels.
❌ A. Email notifications
Email notifications are a standard and fully supported channel within OCI for incident alerts. Users can readily configure the OCI Notification service to send email alerts for various incident states, including creation, updates, and resolution, to specified recipients. This is a primary method for communicating critical operational information.
❌ B. Text message notifications
Text message (SMS) notifications are also a fully supported and configurable channel for incident alerts in OCI. Similar to email, OCI can dispatch SMS text messages to designated phone numbers to inform users about incident occurrences, changes in their status, or their resolution, providing immediate alerts even when email access might be less convenient.
❌ C. Webhook notifications
Webhook notifications are a powerful and flexible channel supported by OCI for incident alerts. Users can configure webhooks to transmit incident-related information to a specified URL. This capability enables seamless integration of OCI alerts with external monitoring systems, custom applications, or third-party notification platforms, allowing for highly customized and automated response workflows.
Question 10:
How will you configure high availability for an application In an Oracle Cloud Infrastructure (OCI) region with a single availability domain?
A. Set up your application across multiple fault domains.
B. Set up your application across multiple Virtual Cloud Network (VCN).
C. Set up your application across multiple compartments.
D. Divide region into multiple subregions.
Answer: A
Explanation:
High Availability with Fault Domains in OCI
When an Oracle Cloud Infrastructure (OCI) region contains a single Availability Domain, configuring your application across multiple Fault Domains becomes a crucial strategy for achieving high availability.
A Fault Domain represents a logical grouping of hardware and infrastructure within an Availability Domain. Each Fault Domain is meticulously designed to be isolated from failures occurring in other Fault Domains within the same Availability Domain. This architectural segregation allows you to distribute your compute instances and other resources so they do not reside on the same underlying physical hardware.
By leveraging Fault Domains, you significantly reduce the impact of localized failures such as hardware malfunctions, power outages, or network disruptions on your application's availability and performance. Regardless of the number of Availability Domains in a region, each Availability Domain inherently comprises three distinct Fault Domains, providing a robust foundation for building resilient applications.
For a full set of 1090 questions. Go to
https://skillcertpro.com/product/oracle-cloud-infrastructure-architect-associate-exam-questions/
SkillCertPro offers detailed explanations to each question which helps to understand the concepts better.
It is recommended to score above 85% in SkillCertPro exams before attempting a real exam.
SkillCertPro updates exam questions every 2 weeks.
You will get life time access and life time free updates
SkillCertPro assures 100% pass guarantee in first attempt.