Which IP storage is supported on vSphere?

An administrator has configured a Linux virtual machine and found
that it does not have network connectivity. The administrator notices this when trying to ping the default gate way and nothing comes back. The administrator needs to verify that the guest operating system is configured properly.
What is the first step that the administrator should take to meet this goal?

A system administrator opened a technical support trouble ticket and was asked to provide the suspended virtual machine's memory contents.
Which file from the virtual machine directory will the system administrator need to upload to technical support?

Which piece of information does vSphere DRS consider when
making decisions about which host to place a virtual machine?

A vSphere administrator is unable to remove an ESXi host from a
vSphere Distributed Switch (VDS).
Which two reasons could have caused this issue?