When creating a dvPort group, which of the following port binding options assigns a port to a virtual machine the first time the virtual machine powers on after it has been connected to the dvPort Group?

A.
Dynamic Binding

B.
Static Binding

C.
Flexible

D.
Ephemeral

Explanation:
vSphere4 Documentation Notes vReference.com Version 1.0 Page 1 forbesguthrie@vReference.com Main Documentation Set, page 15.
dvPort group properties include:
Port Binding – when ports are assigned to virtual machines connected to this dvPort group.
Static binding – to assign a port to a virtual machine when the virtual machine is connected to the dvPort group.
Dynamic binding – to assign a port to a virtual machine the first time the virtual machine powers on after it is connected to the dvPort group.
Ephemeral – for no port binding.