Explanation
Maximum resource consumption is what will help predict the operational expenditures in the cloud for an application that is being migrated from on premises to a public cloud provider. Operational expenditures are the ongoing costs of running and maintaining a system or service, such as cloud resources or services.
Operational expenditures can vary depending on various factors, such as usage, demand, performance, etc.
Maximum resource consumption is the highest amount of resources or capacity that are used or consumed by a system or service during peak periods of activity or load. Maximum resource consumption can help predict operational expenditures in the cloud by providing information such as:
Resource type: This indicates what type of resources are used or consumed by the system or service, such as compute, storage, network, etc.
Resource amount: This indicates how much of each resource type are used or consumed by the system or service, such as CPU cores, memory, disk space, bandwidth, etc.
Resource price: This indicates how much each resource type costs in the cloud provider's pricing model, such as per hour, per GB, per Mbps, etc.

Explanation
MFA (Multi-Factor Authentication) is a security technique that requires the user to present two or more pieces of evidence to prove their identity when they try to access a system or an application. For example, a password and a physical token, or a fingerprint and a one-time code. MFA can improve the company's security posture by preventing unauthorized access even if the password or single-factor authentication is compromised, as the attacker would also need to have the other factors to log in. According to the web search results, MFA can prevent 99.9% of account attacks1.
SSO (Single Sign-On) is a system that allows the user to use one set of login credentials to access multiple systems and applications that previously may have each required their own logins. SSO can improve productivity and user convenience, but it does not replace MFA. In fact, SSO works in conjunction with MFA, as it can enforce MFA for all the systems and applications that are integrated with SSO2. Therefore, implementing SSO does not mean that MFA is not needed.

Explanation
Removing the lock from the two VMs is what would most likely enable the technician to delete the VMs that cannot be deleted due to an error. A lock is a feature that prevents certain actions or operations from being performed on a resource or service, such as deleting, modifying, moving, etc. A lock can help to protect a resource or service from accidental or unwanted changes or removals. Removing the lock from the two VMs can enable the technician to delete them by allowing the delete action or operation to be performed on them.

Explanation
The first thing that the systems administrator must do before planning a penetration test for company resources that are hosted in a public cloud is to consult the cloud services provider's policies and guidelines. Penetration testing is a type of security assessment that involves simulating an attack on a system or network to identify vulnerabilities and weaknesses. However, not all cloud services providers allow penetration testing on their platforms, or they may have specific rules and requirements for conducting such tests. The systems administrator should check the cloud services provider's policies and guidelines and obtain their permission and approval before performing any penetration testing. Reference: CompTIA Cloud+ Certification Exam Objectives, Domain 2.0 Security, Objective 2.4 Given a scenario, implement security automation and orchestration in a cloud environment.

Explanation
The most likely causes of the issue are A. Disk I/O limits and C. CPU oversubscription. Disk I/O limits are the maximum amount of input/output operations per second (IOPS) that a disk can handle. CPU oversubscription is the ratio of virtual CPUs to physical CPUs in a host. Both of these factors can affect the performance of a VDI environment, especially during peak hours when many users log in and launch applications.
Disk I/O limits can cause slow boot times, application lags, and cursor freezes for VDI users12. To avoid this issue, it is recommended to use flash storage or SSDs for VDI workloads, as they have much higher IOPS than traditional hard disk drives31. It is also important to monitor the disk performance and adjust the disk size and configuration as needed1.
CPU oversubscription can also cause performance degradation for VDI users, as it can lead to CPU contention and increased latency42. To avoid this issue, it is recommended to limit the CPU oversubscription ratio to a reasonable level, such as 4:1 or lower42. It is also important to monitor the CPU utilization and balance the load across hosts as needed4.
The other options are less likely to cause the issue. Affinity rules are used to specify which virtual machines should run on which hosts or which virtual machines should not run on the same host. They are not related to the performance of VDI workloads. RAM usage can affect the performance of VDI workloads, but it is usually not a major factor during peak hours, as most users do not consume a lot of memory when they log in or launch applications. Insufficient GPU resources can affect the performance of VDI workloads that require high graphics processing, such as video streaming or 3D rendering, but they are not relevant for most VDI users.
License issues can affect the availability of VDI workloads, but they are not related to the performance of VDI workloads.