To change a VM storage policy for an ISO image, the appropriate action is to apply a new VM storage policy. Modifying the default VM storage policy or recreating the ISO image is not necessary and can lead to other complications. The specific adjustment needed should be to apply a different policy suitable for the ISO image, ensuring compliance without altering existing defaults or attaching the image to a virtual machine.

To deploy a new private cloud in Azure VMware Solution, the important steps are: identifying a management CIDR of size /22 for addressing infrastructure needs; opening a support request with Microsoft Azure requesting capacity to ensure necessary resources are allocated; identifying the desired region to deploy the resources in the appropriate geographic location; and identifying the current number of hosts needed to ensure the infrastructure can support the anticipated workload. These steps are critical for a successful deployment and provision of required resources.

Within the Kubernetes control plane, there are specific components designed to manage the cluster's state and provide operational functions. The scheduler balances pods across the nodes within a Kubernetes cluster, ensuring optimal resource utilization and pod placement. The etcd component stores Kubernetes cluster data in a key-value data store and serves as the cluster’s primary datastore. The controller manager watches the API for changes and responds with appropriate actions to maintain the desired state of the system. Hence, the functions of balancing pods, storing cluster data, and watching the API for changes are all crucial roles provided by the control plane components.

The Tanzu CLI is the command-line interface tool that administrators use to interact with Tanzu Kubernetes Grid. It allows them to deploy, create, scale, upgrade, and delete workload clusters. The Tanzu CLI is specifically designed for these management operations, making it the correct component for handling these tasks within Tanzu Kubernetes Grid.

To migrate a virtual machine using VMware vSphere vMotion from an on-premises data center to VMware Cloud on AWS using vMotion, it is necessary to have a direct, low-latency connection to support the live migration of workloads. AWS Direct Connect (option C) provides a dedicated connection that ensures reliable and high-bandwidth connectivity necessary for vMotion. Additionally, IPsec VPN (option D) helps in securely extending the on-premises network to the VMware Cloud on AWS SDDC, which is crucial for the migration process. Enhanced vMotion Compatibility (EVC) does not require configuration in VMware Cloud on AWS as it is managed by VMware, and while having matching VMware vSphere versions may be recommended, it is not a strict requirement for migration.