2. Compare and contrast virtualization and cloud tech Flashcards
Virtualization
A computing environment where multiple independent operating systems can be installed to a single hardware platform and run simultaneously.
Hypervisor
Software or firmware that creates and manages virtual machines on the host hardware.
Type 1 Hypervisors
is special software that works directly on a computer without needing Windows or any other operating system first.
Type 2 Hypervisors
is similar to a regular program you run on your computer, like a game or a word processor.
Guest Operating system (OS)
The guest operating system (OS) is the term for the operating system that runs inside the virtual environment.
Paas
Platform as a Service
A cloud service model that provisions application and database services as a platform for development of apps.
IaaS
Infrastructure as a Service
A cloud service model that provisions virtual machines and network infrastructure.
Saas
Software as a Service
A cloud service model that provisions fully developed application services to users.
Hybrid
The hybrid deployment model combines both public and private for greater flexibility.
On premises
Software or services installed and managed on a customer’s computing infrastructure rather than in the cloud or hosted by a third-party provider.