vCenter High Availability (HA) protects vCenter Server against host and hardware failures. What is the minimum number of ESXi hosts required to enable this capability?

What determines the default bandwidth share allocation for system traffic, such as vSphere Fault Tolerance and vSphere vMotion? (Choose the best answer.)

An administrator is troubleshooting a recent failure and finds the following error messages:

Which action has failed, thus resulting in these errors? (Choose the best answer.)

An IT department is experiencing random hardware failures that are costing the company money. The CIO is looking for technical support beyond traditional break/ fix with enhanced visibility and proactive insights into the environment at no additional cost.
Which VMware service meets the needs of the CIO?

Which feature can be used to specify data services for virtual disks, such as caching or replication?