ITC-2

1.  server virtualization concept

2.  Hypervisor (why do we need it and what does it coordinate) 

3.  Virtual Center ( what does it manage?)

4.  vMotion, what is it and why it is important for HA (how we can restore  a VM from SAN storage) 

5. Why in your opinion is it less expensive/cost effective?

Please feel free to add any pictorial information from the web (in this case you need to indicate the source of the  picture).