Question: 1. You are designing a system for a real-time application in which specific deadlines must be met. Finishing the computation faster gains nothing. You find

1. You are designing a system for a real-time application in which specific deadlines must be met. Finishing the computation faster gains nothing. You find that your system can execute the necessary code, in the worst case, twice as fast as necessary. 4 Marks

Suppose that we want to enhance the processor used for web serving. The new processor is 10 times faster on computation in the web serving application than the old processor. Assuming that the original processor is busy with computation 40% of the time and is waiting for I/O 60% of the time, what is the overall speedup gained by incorporating the enhancement? 2 Marks

(b) How much energy do you save if you set the voltage and frequency to be half as much? 2 Marks

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