An administrator wants to restrict the ability of selected administrators to install plug-ins in their vSphere Client application. What action should the administrator perform?

An administrator is upgrading an application running in a virtual machine. Before performing the upgrade a snapshot called pre-upgrade is created. NO other snapshots exist. The upgrade operation succeeds and the administrator wants to keep the changes from the snapshot. Which two operations can the administrator perform to ensure that the upgrade cannot be reverted? (Choose two)

What are two functions of zoning in fibre Channel switches? (Choose two)

An administrator is performing an upgrade on an ESXi host. Which step can be used to back up the host before the upgrade is performed?

An administrator is upgrading an ESXi 3.5 host to ESXi 5.x. The host has a single Intel Xeon processor, 4GB of RAM, and a VMFS datastores on private, SAN-attached LUN. What might cause the upgrade to be unsuccessful?

What are two consequences of deleting an NFS datastore from an ESXi host? (Choose two)

An administrator is configuring a stretched DRS/HA clusters. The administrator wishes to restrict the failover of VMs to certain hosts within a given site. Which vSphere feature satisfies this requirement?

An administrator is working to implement Storage Profiles in their environment.
Which two ways can storage capabilities be generated? (Choose two)

An administrator is informed that there will be a storage maintenance window and that failovers may occur. What is the expected length of time that virtual machine storage I/O will pause during a path failover?

A 2TB VMFS3 datastore has been upgraded to VMFS5. The original block size was 2MB. What effect will this upgrade have on the maximum file size supported by the datastore?