Which network settings are only available with vSphere Distributed Switches?

An administrator is configuring an ESXi 5.x host with two dual-port Fibre Channel (FC) HBAs. The
FC storage array has four active storage processor ports. Zoning is configured on both fabrics,
with ESXi HBA ports and the array ports in the same zone. There are two LUNs with VMFS
datastores configured.
Using Round Robin multipathing, what is the maximum number of paths that can be used to send
data to the VMFS datastores at any given time?

Which two statements are true regarding a mixed DRS cluster with Intel-based and AMD-based
ESXi 5.x hosts? (Choose two.)

Which two vCenter plug-ins are installed with a default vSphere Client installation? (Choose two.)

An administrator has two ESXi 5.x hosts. Each host has two resource pools, Production and Test
and a vApp named TestvApp01.
What is true when these hosts are added to a DRS cluster?

A user has permissions to create and manage alarms and tasks for a group of virtual machines.
What happens if an administrator modifies permissions for the user so that they can no longer
manage alarms?

When would an administrator configure the Explicit Failover option for a portgroup created on a
virtual switch with multiple uplinks?

Which two actions can be scheduled through the Scheduled Task wizard in the vSphere Client?
(Choose two.)

Which three features can be used in combination with network-attached storage (NAS)? (Choose
three.)

What are two reasons why a company would choose to use ESXi 5.x instead of using VMware
Workstation 8? (Choose two.)