The best storage technology to configure for maximum performance and redundancy is RAID 10 (Redundant Array of Independent Disks 10). RAID 10 is a combination of RAID 1 (mirroring) and RAID 0 (striping) that provides both fault tolerance and improved performance. RAID 10 divides and replicates the data across multiple disks in pairs, creating mirrored sets, and then stripes the data across those sets, creating a striped set. RAID 10 can withstand multiple disk failures as long as they are not in the same mirrored set, and can also increase the read and write speed by parallelizing the disk operations. Reference: [CompTIA Cloud+ Certification Exam Objectives], Domain 1.0 Configuration and Deployment, Objective 1.2 Given a scenario involving requirements for deploying an application in the cloud, select an appropriate solution design.

The correct answer is B and E. An agent-based scan and a credentialed scan can help verify if the vulnerability related to outdated web-server software is a true positive with the least effort and cost.
An agent-based scan is a type of vulnerability scan that uses software agents installed on the target systems to collect and report data on vulnerabilities. This method can provide more accurate and detailed results than a network-based scan, which relies on network traffic analysis and probes1. An agent-based scan can also reduce the network bandwidth and performance impact of scanning, as well as avoid triggering false alarms from intrusion detection systems2.
A credentialed scan is a type of vulnerability scan that uses valid login credentials to access the target systems and perform a more thorough and comprehensive assessment of their configuration, patch level, and vulnerabilities. A credentialed scan can identify vulnerabilities that are not visible or exploitable from the network level, such as missing updates, weak passwords, or misconfigured services3. A credentialed scan can also reduce the risk of false positives and false negatives, as well as avoid causing damage or disruption to the target systems3.
A network-based scan, a port scan, a red-team exercise, a blue-team exercise, and unknown environment penetration testing are not the best options to verify if the vulnerability is a true positive with the least effort and cost. A network-based scan and a port scan may not be able to detect the vulnerability if it is not exposed or exploitable from the network level. A red-team exercise, a blue-team exercise, and unknown environment penetration testing are more complex, time-consuming, and costly methods that involve simulating real-world attacks or defending against them. These methods are more suitable for testing the overall security posture and resilience of an organization, rather than verifying a specific vulnerability4.

Detailed
A . P2V with physical data transport: Physical to Virtual (P2V) migration reduces downtime. Using physical transport mitigates the issue of low bandwidth, ensuring data integrity during migration.
References:
CompTIA Cloud+ CV0-003 Study Guide Chapter 15: Cloud Migrations.

The most secure way to store the credentials for a new application that is running in containers and requires access to a database is to use the orchestrator secret manager. The orchestrator secret manager is a feature that allows storing and managing sensitive data, such as passwords, tokens, or keys, for containers in an encrypted and centralized way. It also provides access control, auditing, and rotation features for the secrets. This method will protect the credentials from being exposed or compromised by unauthorized parties or malicious actors. Reference: [CompTIA Cloud+ Certification Exam Objectives], Domain 2.0 Security, Objective 2.5 Given a scenario, apply data security techniques in the cloud.

The correct answer is B. Missing license.
Some hypervisor features may require a valid license to work properly. If the license is missing, expired, or invalid, the hypervisor may not be able to use those features or may operate in a reduced functionality mode. For example, some features of Hyper-V, such as live migration, replication, and failover clustering, require a license for Windows Server or Windows 10 Enterprise1. Similarly, some features of VMware ESXi, such as vMotion, Storage vMotion, and Fault Tolerance, require a license for VMware vSphere2.
Therefore, if a cloud administrator deployed new hosts in a private cloud and found that some of the hypervisor features did not seem to be working after a few months elapsed, the most likely cause was a missing license. The administrator should check the license status of the hypervisor and renew or activate the license if needed.
Incorrect permissions are not a likely cause of the issue, as they would affect the access to the hypervisor or its resources, not the functionality of the hypervisor itself. Incorrect tags are also not a likely cause of the issue, as they are used for identification and classification of resources, not for enabling or disabling features. Oversubscription is not a likely cause of the issue either, as it would affect the performance or availability of the resources, not the functionality of the hypervisor itself.