What type of failure is VMware Fault Tolerance designed to protect against?

What is true about the HA agent on host ESXi 5 servers?

While building a VMware View environment one of the design requirements is keeping
vCenter and View Composer always available. Which solution can be utilized to achieve
this?

A vSphere environment is created with two virtual machines, VM23 and VM43. Each virtual
machine has an instance of the front-end web application for the company’s manufacturing
management database. A physical load-balancer is configured for the application. Which
type of DRS rule should be implemented for VM23 and VM43?

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

An administrator is configuring a vSphere HA cluster for three ESXi hosts and their resident
virtual machines. The cluster will be configured to support a single host failure. Resource
reservations must be enforced during a failover event. Assuming default settings, how does
HA determine the current failover capacity?

A network administrator has discovered a failure that has affected connectivity on the

management network cutting the cluster in half. As a result, each half of the ESXi 5.x hosts
in a vSphere HA cluster is able to communicate with each other but not the other half. The
cluster was configured with default settings. What happens as a result of the failure?

In a vSphere HA cluster, what is the maximum number of point-to-point communication links
to the slaves does each master maintain?

An administrator wants to configure a DRS Migration Threshold that allows automated
migration only when a host is placed into maintenance or to satisfy cluster contraints. What
setting should be utilized?

Which option could be used for vSphere HA heartbeats?