What are the major virtualization patterns? What are the differences among them?

What are the types of computing virtualization? What are the technical preinciples?

What are the types of storage virtualization?

What are the ways for implementing network virtualization?

Bare-metal virtualization delivers a high performance and supports multiple OSs. It is a major virtualization trend. (true or false)

What are the ways for implementing network virtualization?
a) eSwitch
b) vSwitch
c) Physical switch
d) Network router