Oracle Cloud Infrastructure 2024 Cloud Operations Professional Free Practice Test — 30 Questions

Question 1

A company is deploying a new web application that will serve both internal employees and external customers. The application requires high availability and must efficiently manage traffic from both user groups. Given the requirements, which load balancer configuration would best suit this scenario to ensure optimal performance and security?

Accepted Answer

A combination of a public load balancer for external traffic and a private load balancer for internal traffic

Question 2

A financial services company is migrating its trading application to Oracle Cloud Infrastructure. The application requires low latency and high throughput to process real-time transactions efficiently. Given these performance requirements, which OCI service would be the most suitable choice for hosting this application?

Accepted Answer

Oracle Cloud Infrastructure Bare Metal Instances

Question 3

A company is deploying a multi-tier application in Oracle Cloud Infrastructure. The application servers are placed in a public subnet, while the database servers are in a private subnet. The network architect needs to ensure that the application servers can communicate with the database servers without exposing the database servers to the internet. Which configuration should the architect implement to achieve this?

Accepted Answer

Associate the private subnet with a route table that includes a route to the public subnet.

Question 4

A cloud operations professional is tasked with configuring a new application that requires high availability and performance. The application will be deployed across multiple compute instances in Oracle Cloud Infrastructure. The professional needs to choose a file system that can be mounted on all instances simultaneously, allowing for shared access to data. Which file system option should the professional select to meet these requirements?

Accepted Answer

Oracle Cloud File Storage Service

Question 5

A company is analyzing the costs associated with different cloud deployment models. The monthly costs for the Public Cloud is $C_p = 500$, for the Private Cloud is $C_{pr}(V) = 1500 + 20V$, and for the Hybrid Cloud is $C_h(V) = 1000 + 15V$. If the company expects to have $V$ users, which deployment model will always be the most cost-effective?

Accepted Answer

$C_h(V) < C_{pr}(V)$ for all $V > 0$

Question 6

A company is planning to migrate its data analytics application to Oracle Cloud Infrastructure. The application is known for its heavy computational requirements and needs to process large volumes of data quickly. Given this scenario, which instance shape would be the most appropriate choice to ensure optimal performance for the application?

Accepted Answer

A compute-optimized instance shape that provides high CPU performance and efficient processing capabilities.

Question 7

A financial services company is migrating its trading application to Oracle Cloud Infrastructure. The application requires low latency and high throughput for real-time data processing. The operations team is evaluating whether to use Virtual Machines or Bare Metal instances for this workload. Considering the performance requirements and the nature of the application, which instance type would be the most suitable choice for optimal performance?

Accepted Answer

Bare Metal instances, as they provide dedicated resources and minimize latency for high-performance applications.

Question 8

A financial services company is planning to migrate its critical applications to Oracle Cloud Infrastructure. They require a secure connection to the cloud that minimizes latency and maximizes bandwidth for real-time transactions. Given their needs, which connectivity option would best suit their requirements?

Accepted Answer

FastConnect, as it provides a dedicated and private connection with low latency and high bandwidth.

Question 9

A financial services company is migrating its applications to Oracle Cloud Infrastructure and needs to ensure that its development team can manage their resources without compromising security. They want to create a custom role that allows the team to deploy and manage compute instances and storage but restricts access to sensitive networking configurations and billing information. What is the primary benefit of implementing a custom role in this scenario?

Accepted Answer

It allows for tailored permissions that align with the specific needs of the development team while adhering to security best practices.

Question 10

In a scenario where a company is migrating its applications to Oracle Cloud Infrastructure, the security team is tasked with creating a custom role for developers. The role must allow developers to manage compute instances and storage but should not permit access to networking configurations. Which of the following best describes the approach the security team should take when defining this custom role?

Accepted Answer

The security team should identify the specific permissions required for managing compute instances and storage, ensuring that no networking permissions are included in the custom role.

Question 11

A financial analyst at a tech startup is tasked with managing the cloud costs associated with their development and production environments in Oracle Cloud Infrastructure. They notice that the monthly expenses have exceeded the budget significantly, primarily due to unexpected usage spikes in compute instances. To address this issue, which approach should the analyst prioritize to effectively manage and optimize cloud costs moving forward?

Accepted Answer

Implement a budget with alerts to monitor spending and analyze usage patterns regularly.

Question 12

A company is planning to migrate its applications to Oracle Cloud Infrastructure and wants to implement a secure access solution for its employees. They are considering using Single Sign-On (SSO) with federation to streamline user authentication across multiple cloud services and on-premises applications. Which of the following statements best describes the primary benefit of using SSO with federation in this scenario?

Accepted Answer

It allows users to authenticate once and access multiple applications seamlessly, reducing the need for multiple passwords and enhancing security.

Question 13

A company has implemented Oracle Cloud Infrastructure and is using IAM to manage access to its resources. An employee is a member of two different groups: Group A, which has permissions to read data from a specific bucket, and Group B, which has permissions to write data to that same bucket. If the employee attempts to write data to the bucket, what will be the outcome based on the IAM policies in place?

Accepted Answer

The employee will be able to write data to the bucket because permissions are cumulative.

Question 14

A company is planning to establish a Site-to-Site VPN connection between its on-premises data center and its Oracle Cloud Infrastructure environment. During the configuration process, the network engineer must ensure that the dynamic routing gateway (DRG) is properly set up. Which of the following steps is essential for ensuring that the DRG can facilitate the VPN connection effectively?

Accepted Answer

Attach the DRG to the virtual cloud network (VCN) to enable routing between the on-premises network and the OCI environment.

Question 15

A financial services company is considering adopting a multi-cloud strategy to enhance its operational resilience and reduce dependency on a single vendor. They plan to utilize Oracle Cloud Infrastructure for their core applications while also integrating services from another cloud provider for specific workloads. What is the primary consideration they should focus on to ensure a successful multi-cloud implementation?

Accepted Answer

Ensuring seamless integration and interoperability between the two cloud environments

Question 16

A cloud operations manager at a financial services company is tasked with implementing a more secure access control model for their development team. They decide to create custom roles to ensure that developers have the necessary permissions to work on specific applications without compromising the security of sensitive data. What is the primary benefit of using custom roles in this scenario?

Accepted Answer

Custom roles allow for precise control over permissions, enabling the principle of least privilege to be effectively enforced.

Question 17

A financial services company is migrating its applications to Oracle Cloud Infrastructure and needs to decide between using Virtual Machines (VMs) and Bare Metal instances for their trading platform. The platform requires low latency and high throughput for real-time transactions. Given these requirements, which instance type would be the most suitable choice for their needs?

Accepted Answer

Bare Metal instances, as they provide dedicated resources and eliminate virtualization overhead, ensuring optimal performance for latency-sensitive applications.

Question 18

A financial services company is looking to implement a multi-cloud strategy to enhance its operational resilience and avoid vendor lock-in. They plan to use Oracle Cloud for their core banking applications due to its strong compliance features, while also considering AWS for their analytics and machine learning capabilities. What is the primary benefit of this multi-cloud approach for the company?

Accepted Answer

It allows the company to optimize performance by selecting the best services from different providers.

Question 19

A company is planning to migrate its critical applications to Oracle Cloud Infrastructure and is considering using FastConnect for a dedicated connection. They want to ensure that their setup provides the highest level of security and performance. Which of the following considerations should they prioritize during the FastConnect setup process to achieve their objectives?

Accepted Answer

Establishing a private virtual circuit to connect directly to Oracle Cloud resources without using the public internet

Question 20

A company is deploying a new web application on Oracle Cloud Infrastructure and anticipates varying traffic patterns throughout the day. They want to ensure that their application remains responsive and available, even during peak usage times. Which load balancing strategy would best suit their needs, considering the requirement for optimal resource utilization and application reliability?

Accepted Answer

Implement a load balancer that uses least connections to distribute traffic to the backend servers based on their current load.

Question 21

A cloud operations engineer is evaluating two different instance shapes for a high-performance application. The first instance shape has 4 OCPUs, 32 GB of memory, and an average latency of 10 ms. The second instance shape has 8 OCPUs, 64 GB of memory, and an average latency of 20 ms. What is the performance index (PI) of the first instance shape?

Accepted Answer

$12.8$

Question 22

A financial services company is evaluating Oracle Cloud Infrastructure for hosting sensitive customer data. They are particularly concerned about compliance with industry regulations. Which of the following aspects of OCI compliance certifications should the company prioritize to ensure they meet their regulatory obligations?

Accepted Answer

The availability of multiple compliance certifications that demonstrate adherence to various industry standards and frameworks.

Question 23

A financial services company is launching a new application that requires a highly available and scalable database solution to handle fluctuating transaction volumes. The team is considering various database provisioning options in Oracle Cloud Infrastructure. Which approach should they take to ensure optimal performance and cost-effectiveness for their application?

Accepted Answer

Provision an Autonomous Database with auto-scaling enabled to dynamically adjust resources based on workload demands.

Question 24

A cloud operations manager is tasked with creating a policy that allows a specific group of developers to manage compute instances in a designated compartment. The manager drafts the following policy statement: \"Allow group Developers to manage instances in compartment DevCompartment.\" However, upon review, the security team raises concerns about the policy\'s effectiveness. What aspect of the policy syntax and structure might the manager need to reconsider to ensure it functions as intended?

Accepted Answer

The policy should explicitly define the actions allowed, such as "start," "stop," and "terminate," rather than using the general term "manage."

Question 25

A cloud operations team is monitoring a critical application hosted on Oracle Cloud Infrastructure. They have set up various metrics to track performance, including CPU utilization and response time. Recently, they noticed that the CPU utilization metric frequently exceeds the 80% threshold, triggering alarms. However, the application performance remains stable, and users report no issues. What could be the most effective approach for the team to take in this scenario?

Accepted Answer

Review the alarm configuration to ensure it aligns with the actual performance requirements of the application.

Question 26

A cloud operations professional is tasked with configuring a load balancer for a web application hosted on Oracle Cloud Infrastructure. They need to ensure that the backend servers are monitored effectively to maintain high availability. Which approach should they take to set up health checks for the backend sets?

Accepted Answer

Configure health checks to monitor HTTP response codes and set thresholds for acceptable response times to ensure backend servers are operational.

Question 27

In a scenario where a cloud operations team is tasked with managing a multi-tenant application hosted on Oracle Cloud Infrastructure, they need to create a custom role that allows developers to deploy applications without granting them permissions to delete existing resources. What is the most effective approach to defining this custom role?

Accepted Answer

Create a custom role that includes permissions for "deploy" and "update" actions while explicitly excluding "delete" permissions.

Question 28

A cloud operations team at a financial services company is tasked with managing access to sensitive data stored in Oracle Cloud Infrastructure. They have created a policy that allows a specific group of users to read data from a bucket but inadvertently included permissions that allow them to delete objects as well. What is the most effective way for the team to rectify this situation while ensuring that the users retain necessary access without compromising security?

Accepted Answer

Modify the existing policy to remove the delete permission while keeping the read permission intact.

Question 29

A cloud operations team is tasked with ensuring data integrity and availability for a critical application running on Oracle Cloud Infrastructure. They decide to implement a strategy involving volumes and snapshots. If they create a snapshot of a volume that is actively being written to, what is the most appropriate action they should take to ensure data consistency in the snapshot?

Accepted Answer

Pause the write operations temporarily before taking the snapshot to ensure data consistency.

Question 30

A financial services company is migrating its customer data to Oracle Cloud Infrastructure. They need to ensure that sensitive information is protected both while stored in the cloud and during transmission. Which approach should they take to effectively secure their data?

Accepted Answer

Implement Transparent Data Encryption for data at rest and use TLS for data in transit.

Oracle Cloud Infrastructure 2024 Cloud Operations Professional Free Practice Test — 30 Questions

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