What is a object to which an extent can be added?

What is true about the indexing operation in VDR? (from examcollection comments)

Which condition produces a warning message but will allow a VMotion migration to proceed?

Which two conditions will cause a vMotion validation check to fail? (Choose two.)

An administrator determines that a virtual machine configured for the Development port group lost network connectivity when it was migrated with vMotion from one ESXi 5.x host to another. The administrator notices that machines configured for the Production port group are not experiencing the issue. The hosts have port groups with the following network configuration:

Host A:
* Production (VLAN 100)
* Development
Host B:
* Production (VLAN 100)
* Development (VLAN 200)

Which two conditions would explain the loss of network connectivity for the virtual machine? (Choose two.)

An administrator has a mixture of Intel-based ESX Hosts in a DRS cluster where the CPUs are compatible in every way except that some support the NX/XD feature and some do not. Which two actions will minimize the effect of these differences? (Choose two.)

Which two actions have no effect on the amount of physical memory resources used for virtualization overhead? (Choose two.)

An administrator finds that the Hardware Status tab is unavailable when an ESXi host is selected in vCenter Server. Which two steps could be taken to investigate the issue? (Choose two.)

An administrator is configuring a vNetwork Standard Switch for load balancing. The physical network is configured for switch-assisted load balancing using EtherChannel. Which load- balancing policy must be used to support this configuration?

What two things are controlled by the DRS automation level? (Choose two.)