Virtualization is the creation of a virtual-rather than actual-version of something such us as an operating system,a server,a storage device or network resources.
100
A program that would enable you to host several different virtual machines on a single hardware
Hypervisor
100
Copy of existing virtual machine
Clone
100
Virtual machine that already contain an operating system and often loaded with software as well
Template
200
Software that provides the environment in wich the virtual machine operate?
Virtual Machine Monitor -VMM
200
Hypervisor that run directly on the server hardware without an operating system beneath it
Type 1 hypervisor
200
Capture of a VM's state at a particular point of time
Snapshot
200
In order to install Windows or any operating system you need
VM
300
The first commercially available solution to provide virtualization for x86 computers came from
WMware in 2001
300
Application that run atop a traditional operating system
Type 2 hypervisor
300
The process of converting a physical server to virtual
P2V
300
In order to install Windows or any operating system on your VM you need
Source disks
400
In 1960s was done on IBM mainframes
The first mainstream virtualization
400
Three examples of type 1 hypervisors
WMware ESX
Microsoft Hyper-V
Citrix Xen
400
Two types of VM's cloning
Hot cloning
Cold cloning
400
Three popular Linux OS's
SUSE
UBUNTU
CENTOS
500
According to Popek and Goldberg,a VMM needs to exhibit three properties in order to correctly satisfy their definition
Fidelity
Isolation of Safety
Performance
500
Three examples of type 2 hypervisors
WMware Player
WMware Workstation
Microsoft Virtual server
500
Two strategies for using virtualization in environments
Containment
Consolidation
500
To connect the virtual machine to the internet,you use