Which two options are valid to create vApp in the vSphere Environment? (Choose two.)

Which two choices would make a Virtual Machine compatible when enabling Fault Tolerance? (Choose two.)

A vSphere administrator notices that sometimes they receive poor network throughput for multiple port groups that reside on a vSwitch with multiple physical uplinks (vmnics). The configuration on the ESXi host is identical to other hosts that are working properly in the same cluster.
What should be done next?

What are the two minimum configurations of a disk group in a vSAN host?

A VMware vSphere 6.x administrator is implementing a new eight-node cluster for business critical applications. Each server will be configured with two 10 GbE network adapters and will utilize iSCSI for storage on one subnet.
Which feature is required to implement this solution?