The answer is TRUE.
Virtualization is the process of creating a virtual version of something, such as a computer system, a storage device, or an application. This allows multiple users or applications to share the same physical resources, such as CPU, memory, and storage.
When a request is made for a virtual resource, the virtualization software assigns a logical name to the resource and then provides a pointer to the physical resource that satisfies the request. This allows the user or application to access the resource without having to know or care about the physical location of the resource.
For example, a virtual machine is a software-based computer that runs on a physical computer. The virtual machine has its own operating system, applications, and data. When a user or application requests a resource, such as a file, the virtualization software assigns a logical name to the file and then provides a pointer to the physical file on the host computer. The user or application can then access the file as if it were stored on the virtual machine.
Virtualization can provide a number of benefits, including:
- Increased resource utilization: By sharing physical resources among multiple virtual machines, virtualization can improve resource utilization and reduce costs.
- Improved flexibility: Virtualization can make it easier to deploy and manage applications and workloads.
- Increased scalability: Virtualization can make it easier to scale applications and workloads up or down as needed.
- Improved security: Virtualization can provide a number of security benefits, such as isolation of virtual machines and the ability to snapshot and restore virtual machines.
However, virtualization also has some potential drawbacks, including:
- Increased complexity: Virtualization can add complexity to IT environments.
- Performance overhead: Virtualization can add some performance overhead, although this is typically minimal.
- Security risks: Virtualization can introduce new security risks, such as the risk of unauthorized access to virtual machines.
Overall, virtualization is a powerful tool that can provide a number of benefits. However, it is important to carefully consider the potential drawbacks before implementing virtualization in your environment.