312-40 Exam Dumps - ECCouncil Certified Cloud Security Engineer (CCSE) Questions and Answers

Rufus has created a RAID 0 array, which is characterized by the following features:

• Performance: RAID 0 is known for its high performance in both read and write operations because it uses striping, where data is split evenly across two or more disks without parity information.
• No Overhead by Parity Control: RAID 0 does not use parity control, which means there is no redundancy in the data. This contributes to its high performance but also means there is no fault tolerance.
• Storage Capacity: The total storage capacity of a RAID 0 array is equal to the sum of all the disk capacities in the set, as there is no disk space used for redundancy.
• Lack of Fault Tolerance: RAID 0 is not fault-tolerant; if one disk fails, all data in the array is lost. Therefore, it is not recommended for critical data storage.
• Use Case: It is ideal for non-critical data that requires high-speed reading and writing, such as temporary files or cache data.

References:RAID 0 is often used to improve the performance of disk I/O (input/output) and is suitable for environments where speed is more critical than data redundancy. However, due to its lack of fault tolerance, it is not recommended for storing critical data that cannot be easily replaced or recovered.

To effectively overcome shadow IT and unwarranted usage of cloud resources at FinTech Inc., the organization should implement cloud governance.

• Cloud Governance Defined: Cloud governance is a set of rules and policies that govern the use of cloud resources. It ensures that the IT infrastructure is used in a way that aligns with the company’s strategic goals, compliance requirements, and security standards1.
• Addressing Shadow IT:
• Benefits of Cloud Governance:

References:

• Microsoft Learn: Discover and manage Shadow IT1.
• CrowdStrike: What is Shadow IT? Defining Risks & Benefits2.
• Microsoft Security Blog: Top 10 actions to secure your environment3.
• SC Magazine: Stop chasing shadow IT: Tackle the root causes of cloud breaches4.

AWS Snowball is a data transport solution that uses secure, physical devices to transfer large amounts of data into and out of the AWS cloud. It is designed to overcome challenges such as high network costs, long transfer times, and security concerns.

Here’s how AWS Snowball works for Teresa’s organization:

• Requesting the Device: Teresa orders a Snowball device from AWS.
• Data Transfer: Once the device arrives, she connects it to her local network and transfers the data onto the Snowball device using the Snowball client.
• Secure Shipment: After the data transfer is complete, the device is shipped back to AWS.
• Data Import: AWS personnel import the data from the Snowball device into the specified S3 buckets.
• Erase and Reuse: After the data transfer is verified, AWS performs a software erasure of the Snowball device, making it ready for the next customer.

References:

• AWS’s official documentation on Snowball, which outlines its use cases and process for transferring data.
• An AWS blog post discussing the benefits of using Snowball for large-scale data transfers, including cost-effectiveness and security.

Data center

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• HVAC Function: The primary function of an HVAC (Heating, Ventilation, and Air Conditioning) system in a data center is to remove the excess heat generated by the equipment to prevent overheating1.
• Heat Removal: The HVAC system should be designed to take the heat generated by the data center equipment outside. This is typically achieved through a combination of air conditioning and ventilation systems1.
• Cool Air Supply: Simultaneously, the system must supply cool air inside to maintain the equipment at optimal operating temperatures. This is often done using chilled water systems, air conditioners, and controlled airflow management1.
• Temperature Stability: Maintaining a stable temperature within the recommended range is crucial for the longevity and reliability of data center equipment. The American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) recommends keeping data center temperatures between 64 and 81 degrees Fahrenheit2.
• Design Considerations: Rachel should consider the layout of the data center, the heat output of the equipment, and the local climate to design an HVAC system that effectively manages the temperature1.

References:

• Uptime Institute Blog on Data Center Cooling Best Practices1.
• CED Engineering on HVAC Cooling Systems for Data Centers3.
• Tate’s blog on How Temperatures Affect Data Centers2.