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13-01-2021
Computers and Technology

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Assume that programs spend about 25% of their time waiting for I/O operations to complete. If there are FOUR programs loaded into memory, what is the processor utilization

Respuesta :

16-01-2021

Answer:

0.9961

Explanation:

Given that:

Proportion of time waiting for I/O operation to complete = 25% = 0.25

Number of programs waiting in memory = 4

Using the CPU Utilization formula :

CPU Utilization = 1 - p^n

1 - 0.25^4

1 - 0.00390625

0.99609375

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