Please elaborate on the reasons why certain operating systems may not allow for additional applications to be installed.
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- Explain the concepts of preemptive and non-preemptive scheduling in operating systems. Provide examples of when each is appropriate.Explain the concept of software virtualization and its benefits in creating isolated environments for applications within an operating system.Explain the concept of system calls and their role in enabling user-level applications to interact with the operating system kernel.
- Describe a problem caused by several operating system processes.Explain the concept of multiprogramming operating systems and provide examples of operating systems that utilize this approach.Explain the concept of a registry in Windows operating systems and its significance in system configuration and management.