16 Chapter 1 Cram Quiz Answers 6. True or false: VMware HA is a fault-tolerance system that allows a VM to have zero downtime in the event that its parent host should fail. A. True B. False 7. Which of the following is not a supported VM cluster in ESX? A. Cluster-in-a-box B. Cluster-across-boxes C. ESX-host-cluster D. Physical-to-virtual cluster Chapter 1 Cram Quiz Answers 1. A is correct. vCenter 4.0 is supported on 32- and 64-bit operating systems, whereas vCenter 4.1 is supported only on 64-bit operating systems. 2. B, False, is correct. As of the release of vSphere 4, a license server is not a com-