Cloud Infrastructure Mechanisms

Which service offers isolation of a network environment from the rest of a communications network?

• Logical network perimeter

• Virtual network

What service is implemented for point-to-point encryption of data packets sent between the communications endpoints?

• Virtual Private Network

• Virtual Firewall

All of the traffic to cloud-based IT resources flows through the __?__ to the cloud service firewalls that isolate every cloud consumer’s perimeter network

• Demilitarized Zone

• Logical network perimeter

A logical network perimeter established between the external firewalls and its own firewalls to host proxy servers is called

• DMZ

• Virtual LAN

The virtual firewall and the isolated virtual network jointly form logical network perimeter for

• Cloud service consumer

• Cloud service provider

A Virtual server is a form of virtualization software that ___ ?____ a physical server.

• emulates

• simulates

Which of the following is a true statement?

• Virtual servers are created on top of the Physical servers via hypervisor and a central VIM

• Physical servers are created on top of the Virtual servers via hypervisor and a central VIM

In a virtual server Scenario, A cloud consumer can access an active cloud service, But another consumer cannot access virtual server directly to perform an administration task simultaneously

• True

• False

In order to enable the on-demand creation of virtual servers, Cloud service provider enables consumers with set of ____?____ that are made available through pre-made VM images

• Virtual disks

• Template virtual servers

VM images are the files that represent the virtual disk images used by the ___?___ to boot the virtual server

• VIM

• Hypervisor