Which partition is required to store core dumps for debugging and for VMware technical support?

A.
vmkcore

B.
vmkdump

C.
vmfscore

D.
vmimages

Explanation:

Installation & Upgrade Guide Datastore Partitioning : Required Partitions
An ESX Server local boot volume requires three specific partitions for operation. In addition, a local or remote VMFS partition is required to store your virtual machines, and a vmkcore partition is required to provide core dumps for technical support.