a) Lack of end-to-end QOS (quality of service)

b) Service-level agreements (SLAs) are difficult to reach

c) Latency problems are widespread

d) Downtime is out of your control
There are two types of hypervisors:

a) Bare-metal Hypervisor – runs directly on hardware.

b)Virtualized Hypervisors – run on a virtualized platform.
a) Basic public internet

b) Accelerated internet

c) Optimized overlay

d) Site-to-site VPN
A Cloud Storm occurs when multiple cloud computing environments are attached collectively. A Cloud Storm can also be regarded as a Cloud Network.
a) The Internet bandwidth between the cloud and your organization

b) The round-trip time between the cloud and your organization

c) The actual response time of the cloud