a. Distinguish between physical servers and virtual machines.

5a.) A ______ may have multiple ______.

a. Physical server; virtual machines

b. Virtual machine; physical servers

c. Both A and B

d. Neither A nor B

b. What can be done with virtual machines that would be difficult to do with physical servers?

5b.) Compared to physical servers, virtual machines ______.

a. Can be moved more easily

b. Potentially have infinite capacity

c. Both A and B

d. Neither A nor B

c. What is VM instantiation?

5c.) Creating a new VM is ______.

a. Booting

b. Startup

c. Birthing

d. Instantiation

d. How does Netflix use the agility offered by Amazon Web Services?

5d.) Netflix has the most VMs ______.

a. On weekends

b. On weekdays

c. In the evenings

d. The number of VMs is fixed over periods of a month or longer