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  2. What Is a Virtual Machine and How Does It Work | Microsoft Azure

    azure.microsoft.com/.../what-is-a-virtual-machine

    A virtual machine, commonly shortened to just VM, is no different than any other physical computer like a laptop, smart phone, or server. It has a CPU, memory, disks to store your files, and can connect to the internet if needed.

  3. Virtual Machine: Uses, Working, Examples - GeeksforGeeks

    www.geeksforgeeks.org/virtual-machine

    A virtual machine also known as a Virtual Box is defined as a computer resource that functions like a physical computer and makes use of software resources only instead of using any physical computer for functioning, running programs, and deploying the apps.

  4. Understanding Virtual Machines: A Beginner’s Guide

    www.racksolutions.com/news/blog/understanding-virtual...

    A virtual machine (VM) is a software emulation of a physical computer system to run programs and deploy apps. It allows you to run multiple operating systems on a single physical machine. Essentially, one or more virtual machines (guest machines) run a physical machine (host machine).

  5. What Is a Virtual Machine (VM)? | IBM

    www.ibm.com/topics/virtual-machines

    A virtual machine (VM) is a virtual representation or emulation of a physical computer that uses software instead of hardware to run programs and deploy applications.

  6. What is a virtual machine (VM) and how it works - Cisco

    www.cisco.com/.../computing/what-is-a-virtual-machine.html

    A virtual machine is a software-defined computing environment that resides on a separate host computer. Learn how virtual machines work and can solve problems.

  7. What is a virtual machine? - VMware

    www.vmware.com/topics/virtual-machine

    A Virtual Machine (VM) is a compute resource that uses software instead of a physical computer to run programs and deploy apps. One or more virtual “guest” machines run on a physical “host” machine. Each virtual machine runs its own operating system and functions separately from the other VMs, even when they are all running on the same ...

  8. Virtualization is technology that you can use to create virtual representations of servers, storage, networks, and other physical machines. Virtual software mimics the functions of physical hardware to run multiple virtual machines simultaneously on a single physical machine.

  9. What is a Virtual Device? - Definition from Techopedia

    www.techopedia.com/definition/12632/virtual-device

    A virtual device, in operating systems like Unix or Linux, refers to a device file that has no associated hardware. This type of file can be created with the mknod command, for instance. A virtual device mimics a physical hardware device when, in fact, it exists only in software form.

  10. Introduction to Virtualization: What Is a Virtual Machine?

    www.coursera.org/articles/what-is-a-virtual-machine

    Virtualization refers to virtual versions of real-world computer systems, such as computer hardware, storage, and networks, and virtual machines (VM) are part of that virtualization process. It is essentially a software program that acts like a separate computer system.

  11. Introduction to Virtualization: What Is a Virtual Machine?

    www.coursera.org/ca/articles/what-is-a-virtual-machine

    What is a virtual machine (VM)? A virtual machine is not a physical machine. It’s a file that replicates the computing environment of a physical machine. It’s similar to how virtual reality (VR) environments replicate the real world. VR isn’t a physical space; it’s a virtual imitation.

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