An administrator is using vSphere Web Client to configure the firewall to allow specific third-party application SSH access to an ESXi Host.
What is the most secure way to configure the firewall rule?

An administrator runs a vSphere cluster containing database VMs with extremely heavy disk I/O. Database
VMs are placed on a costly all-flash array. The workloads are not memory intensive.
How can the administrator ensure the most cost-effective utilization of the all-flash storage array?

An administrator manages a cluster containing Production and Test VMs. Production VMs run on a VSS port group and a storage array separate from the Test VMs. The administrator wants to prevent large (>500GB) file transfers in Test from impacting Production. Which two configuration changes should the administrator make to achieve this? (Choose two.)

A vSphere administrator has configured software ISCSI port binding in the environment with two VMkernel
ports and four target portals.
How many ISCSI sessions would be created from bound ports to targets?

What are two requirements to deploy VMware Site Recovery Manager? (Choose two.)