An environment (created by an emulation software) where an other computer's operating system (as well as its programs) can be run.
harddisk
A virtual machine or virtual computer (we'll call them VMs for short) is a "software computer" that runs inside your real physical computer. There are several programs that can create and run these VMs.
No, a virtual computer is like any other computer, except you are running it on your own system, any computer can get a virus, as can a virtual machine.
A virtual private server is the exact same functionally as a completely separate computer due to the simple fact that both have the same security features and have the exact same functions. One difference is that a virtual server is able to be detected which having a separate physical computer would not be able to be known or located if somebody hacked into the main computer in which a person is using.
Virtual memory, the answer is virtual memory.
Download virtual box by java
just a computer and a profile on that virtual world
a gallery that is on the computer
You can check the virtual memory of the computer by simply right clicking on My Computer>Properties>Advanced>Performance>Settings
No, If you have viruses on Virtual PC than it won't affect physical computer, except you transfer data from virtual box to Physical.
A virtual server to host applications can be cannot be acquired. A virtual server is basically a virtual machine, which means it can be run simultaneously on the same computer. The virtual machine acts like a separate computer system though.
A virtual server is an emulated computer running within a real computer, often used as a way to divide computer resources among multiple users. More information is available on the Wikipedia article "Virtual private server" and on the Virtual Servers website.