Basic component of operating system
Describe basic component of operating system?
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Basic component of operating system are kernel and shell.
Shell is interface among application program and kernel whenever application program desire some work to be done it contacts kernel and in turn kernel perform work with the help of device drivers. therefore we can say kernel is an interface among hardware and shell.
Kernel employs device drivers to control microcontroller card of peripheral device and in turn work is being completed.
Operating system process: The execution environment in which the class instances and the instances of subsystems run and reside and its unique address space is combined known as Operating system process. The execution environment might be divided into
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Liveness Properties: A liveness property asserts that something good eventually happens, and is used mainly to ensure progress. Liveness properties prevent: starvation: Processes not getting the resources they need (e.g., CPU time, lock
Explain how many meals are recommended to keep as healthy?
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