1. Explain the difference between horizontal scaling and vertical scaling 2. What is a general prerequisite of hardware clustering in a cloud architecture? 3. Within the cloud architecture context, what is meant by the phrase On-Premise? 4. Explain the difference between lead, lag and match strategies with respect to capacity planning, 5. list the six characteristics common to the cloud environment. 6. List and describe each of the three common cloud delivery models 7. List 3 functions performed by a load balancer. 8. What is the purpose of a cloud usage monitor? 9. Explain the difference between the two basic failover system configurations 10. List and describe each of the four common cloud deployment models