What are three reasons why a virtual machine might fail to power on? (Choose three.)

What is the minimum CPU core requirement for successful installation, or upgrade, or ESXi on a host?

An administrator receives an escalation to investigate a low disk space alarm on a datastore. The administrator discovers that a snapshot has been accidentally taken on a production, write-intensive database server. The snapshot has grown to nearly 1 TB in size in less than an hour and continues growing every second.
Which behavior should the administrator expect while deleting the snapshot?

Which two storage technologies can an administrator use to deploy the Virtual Machine File System (VMFS)? (Choose two.)