Question: 2.4. Consider the Central Processing Unit (CPU) of a mainframe computer. Jobs with different priorities (weights) come in from remote terminals. The CPU is capable

2.4. Consider the Central Processing Unit (CPU) of a mainframe computer.

2.4. Consider the Central Processing Unit (CPU) of a mainframe computer. Jobs with different priorities (weights) come in from remote terminals. The CPU is capable of processor sharing, i.e., it can process various jobs simulta- neously. (a) Explain how the processor sharing concept can be modeled using pre- emptions. (b) Describe an appropriate objective for the CPU to optimize

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