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

Question 1

A company is deploying a new web application on Oracle Cloud Infrastructure and needs to configure a load balancer to ensure high availability. They plan to use a public load balancer to distribute traffic to multiple backend web servers. During the configuration, they must decide on the health check settings to ensure that only healthy servers receive traffic. Which configuration option should they prioritize to achieve optimal load balancing and application reliability?

Accepted Answer

Configure health checks with a suitable interval and timeout to accurately assess backend server health.

Question 2

A public load balancer is configured with 6 backend servers, each capable of processing an average of 150 requests per second. If the load balancer is expected to handle a peak traffic of $X$ requests per second, what is the maximum value of $X$ that the load balancer can support without exceeding the capacity of the backend servers?

Accepted Answer

$900$

Question 3

In a scenario where a company is integrating IoT devices into its existing network infrastructure, which of the following strategies would best leverage emerging technologies to enhance network performance and security?

Accepted Answer

Implementing AI-driven analytics to monitor network traffic and predict potential bottlenecks or security threats.

Question 4

A cloud administrator is tasked with configuring IAM policies for a new Virtual Cloud Network (VCN) that will host sensitive applications. The administrator needs to ensure that only specific developers can access the VCN and its associated resources, while also allowing a broader group of users to view the network configurations without making changes. Which IAM policy configuration would best achieve this requirement?

Accepted Answer

Create a policy that grants the developers 'read' and 'manage' permissions on the VCN, and a separate policy that grants the broader group 'read-only' access to the VCN resources.

Question 5

A financial services company is planning to migrate its critical applications to Oracle Cloud Infrastructure and is considering using FastConnect for their connectivity needs. They require a solution that ensures low latency and high security for their sensitive data transfers. The company has multiple branches that need to access the cloud resources, and they are evaluating whether to implement public peering, private peering, or a combination of both. Which approach should they prioritize to achieve optimal performance and security for their cloud migration?

Accepted Answer

Prioritize private peering to ensure secure and direct access to their Virtual Cloud Network.

Question 6

A financial services company is planning to migrate its applications to Oracle Cloud Infrastructure and must ensure compliance with PCI DSS standards. As part of this process, the networking team is tasked with identifying the key requirements that must be met to protect cardholder data during transmission. Which of the following actions should the team prioritize to align with PCI DSS compliance?

Accepted Answer

Implementing strong encryption protocols for all data in transit to safeguard sensitive information.

Question 7

A company has deployed a web application on Oracle Cloud Infrastructure and configured health checks for its load balancer. The health checks are set to ping an HTTP endpoint every 10 seconds with a timeout of 5 seconds. After a recent update, the application intermittently fails to respond within the timeout period, causing the load balancer to mark the instance as unhealthy. What adjustment should the network engineer consider to improve the reliability of the health checks?

Accepted Answer

Increase the timeout period for the health checks to allow more time for the application to respond.

Question 8

In a rapidly evolving cloud networking landscape, a company is exploring how to enhance its network infrastructure to accommodate future trends. They are particularly interested in leveraging emerging technologies to improve flexibility, scalability, and performance. Which approach should the company prioritize to align with these future trends in cloud networking?

Accepted Answer

Implementing Software-Defined Networking (SDN) and Network Function Virtualization (NFV) to enable dynamic resource allocation and management.

Question 9

A company is planning to deploy a new application in Oracle Cloud Infrastructure that requires high availability and fault tolerance. They need to design a Virtual Cloud Network (VCN) that spans multiple availability domains to ensure that if one domain experiences an outage, the application remains accessible. Which design approach should the company take to achieve this goal effectively?

Accepted Answer

Create a single VCN with subnets in multiple availability domains to ensure redundancy and high availability.

Question 10

In a rapidly evolving cloud networking landscape, a company is exploring how to enhance its network infrastructure to accommodate future demands. They are particularly interested in leveraging emerging technologies to improve flexibility, scalability, and security. Which approach should the company prioritize to align with future trends in cloud networking?

Accepted Answer

Implementing Software-Defined Networking (SDN) and Network Function Virtualization (NFV) to enable dynamic resource allocation and management.

Question 11

A financial services company is developing a disaster recovery plan to ensure minimal downtime and data loss in the event of a catastrophic failure at their primary data center. They are considering various networking strategies to facilitate rapid failover and data synchronization between their primary and secondary sites located in different regions. Which approach would best support their objectives of maintaining high availability and ensuring data integrity during a disaster recovery scenario?

Accepted Answer

Implementing a multi-region architecture with real-time data replication and automated failover mechanisms.

Question 12

A financial services company is planning to migrate its sensitive data and applications to Oracle Cloud Infrastructure. They require a reliable and secure connection to ensure compliance with regulatory standards while maintaining high performance. Given their needs, which connectivity option should they choose to best leverage Oracle Cloud Infrastructure FastConnect?

Accepted Answer

Establish a private peering connection to their Virtual Cloud Network for secure access to their cloud resources.

Question 13

A global e-commerce company is planning to expand its services by deploying its application across multiple Oracle Cloud Infrastructure regions to enhance availability and reduce latency for users worldwide. They are particularly concerned about the potential latency issues when accessing a centralized database located in a different region. What strategy should the company implement to optimize performance while ensuring compliance with data residency regulations?

Accepted Answer

Deploy regional replicas of the database in each OCI region where the application is hosted to minimize latency and comply with local data regulations.

Question 14

A telecommunications company is planning to launch a new IoT platform that will utilize 5G technology to connect thousands of devices in real-time. What is the primary implication of 5G networking that the company should consider when designing its cloud infrastructure to support this platform?

Accepted Answer

The need for reduced latency to enable real-time data processing and immediate feedback from connected devices.

Question 15

A company is transitioning its email services to a new provider and needs to update its MX records accordingly. The IT team has set the new MX records with the following priorities: 10 for the primary mail server and 20 for a backup server. However, they forgot to adjust the TTL settings, which are currently set to 86400 seconds. What potential issue could arise from this configuration during the transition period?

Accepted Answer

Email delivery may be delayed for up to 24 hours due to the high TTL setting.

Question 16

A financial services company is planning to migrate its critical applications to Oracle Cloud Infrastructure and needs a reliable and secure connection to ensure compliance with regulatory standards. They are considering using FastConnect for this purpose. Which configuration option would best suit their needs for a dedicated, high-performance connection that minimizes latency and maximizes security?

Accepted Answer

Establishing a FastConnect Dedicated connection directly from their on-premises data center to an Oracle data center.

Question 17

A company has deployed a web application on Oracle Cloud Infrastructure and is using a load balancer to manage incoming traffic. They notice that some backend servers are frequently overloaded while others remain idle. After reviewing the backend set configuration, which adjustment should the networking professional prioritize to improve traffic distribution and ensure optimal performance?

Accepted Answer

Modify the load balancing policy to a more suitable algorithm that better distributes traffic based on current server loads.

Question 18

In a scenario where a virtual cloud network (VCN) is designed to support 10 virtual machines (VMs), each requiring 5 Mbps of bandwidth, what is the minimum adjusted bandwidth needed for the VCN if a 20% buffer is added to account for peak usage?

Accepted Answer

$60 \, 	ext{Mbps}$

Question 19

In a large enterprise network, the IT team is considering implementing an AI-driven network management solution to enhance operational efficiency. They aim to leverage AI for predictive analytics to foresee potential network failures and optimize resource allocation. However, they are also aware of the challenges that come with AI integration, such as data privacy concerns and the need for skilled personnel. Which of the following statements best captures the implications of adopting AI in this context?

Accepted Answer

Implementing AI can significantly improve network reliability and efficiency, but it requires careful consideration of data privacy and the need for skilled personnel to manage AI insights effectively.

Question 20

A cloud architect is tasked with deploying a multi-tier application on Oracle Cloud Infrastructure using Infrastructure as Code (IaC) principles. The architect decides to use Terraform to manage the infrastructure. During the deployment, the architect encounters an issue where the network configuration does not match the intended design, leading to connectivity problems between the application tiers. Which of the following actions should the architect prioritize to resolve this issue effectively?

Accepted Answer

Review and update the Terraform configuration files to ensure they accurately reflect the desired network architecture and reapply the changes.

Question 21

A company is planning to deploy a multi-tier application in Oracle Cloud Infrastructure that spans multiple availability domains. They need to ensure that the application components can communicate securely while maintaining high availability and performance. Which approach should they take to achieve a successful networking implementation?

Accepted Answer

Design a Virtual Cloud Network (VCN) with multiple subnets across availability domains, configure security lists to allow necessary traffic, and implement route tables for optimal routing.

Question 22

In a smart city project, a team is tasked with deploying numerous IoT sensors to monitor traffic flow and environmental conditions. They need to ensure that data from these sensors is transmitted efficiently to the cloud for real-time analysis while maintaining security. Which approach would best optimize the network performance and security for this IoT deployment?

Accepted Answer

Implement edge computing to process data locally before sending it to the cloud, and use MQTT for secure data transmission.

Question 23

A company is planning to set up a new data center and needs to allocate a CIDR block for its internal network. They anticipate starting with 200 devices but expect to grow to 600 devices within the next few years. Considering the need for future scalability and efficient IP address utilization, which CIDR block allocation would be the most appropriate choice for their requirements?

Accepted Answer

192.168.0.0/23

Question 24

A financial services company is migrating its critical applications to Oracle Cloud Infrastructure and needs to ensure that their data transfers between their on-premises data center and OCI are secure, reliable, and high-performing. They are considering various connectivity options. Which solution would best meet their requirements while minimizing latency and maximizing security?

Accepted Answer

Implementing FastConnect with a dedicated connection to Oracle Cloud Infrastructure for a private and consistent network experience.

Question 25

A company is transitioning its web services to Oracle Cloud Infrastructure and needs to configure its DNS settings. They plan to use a CNAME record to point their subdomain \"blog.example.com\" to their main domain \"example.com.\" However, they are concerned about potential issues with DNS resolution and performance. Which of the following considerations should they prioritize to ensure optimal functionality of their DNS setup?

Accepted Answer

Ensure that the CNAME record has a low TTL value to allow for quick updates and changes.

Question 26

In a scenario where a logistics company is planning to implement a new IoT-based tracking system for its fleet using 5G technology, which of the following implications of 5G networking should the company prioritize to ensure optimal performance and reliability of its operations?

Accepted Answer

The ability to support ultra-reliable low-latency communication for real-time tracking updates.

Question 27

A company has deployed a Virtual Cloud Network (VCN) in Oracle Cloud Infrastructure and needs to ensure that instances in a private subnet can access the internet for software updates while also maintaining secure connections to their on-premises data center. Which configuration should be included in the route table associated with the private subnet to achieve this?

Accepted Answer

A route rule directing traffic destined for 0.0.0.0/0 to a NAT gateway

Question 28

In a smart city project utilizing Oracle Cloud Infrastructure, a company aims to deploy numerous IoT sensors for traffic management. They want to ensure that data is processed with minimal latency to allow for real-time decision-making. Which approach would best leverage edge computing to achieve this goal?

Accepted Answer

Deploy edge nodes near the sensors to process data locally before sending only relevant information to the central cloud.

Question 29

A company is evaluating its Oracle Cloud Infrastructure usage and is looking for ways to reduce its monthly expenses without compromising performance. They currently use a mix of on-demand instances and have not implemented any cost management strategies. Which approach would most effectively optimize their costs while maintaining the necessary performance levels?

Accepted Answer

Transition to reserved instances for predictable workloads and implement autoscaling for variable workloads.

Question 30

A manufacturing company is looking to enhance its production line efficiency by implementing an edge computing solution. They want to process data from various sensors in real-time to make immediate adjustments to machinery operations. Which of the following best describes the primary benefit of deploying edge computing in this scenario?

Accepted Answer

It reduces latency by processing data closer to the source, enabling real-time decision-making.

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

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