Increase the degree of multiprogramming

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Reference no: EM132430862

Problem: Consider a demand-paging system with the following time-measured utilizations: CPU utilization 20% Paging disk 97.7% Other I/O devices 5%

Which (if any) of the following will (probably) improve CPU utilization? Explain your answer.

1) Install a faster CPU.

2) Install a bigger paging disk.

3) Increase the degree of multiprogramming.

4) Decrease the degree of multiprogramming.

5) Install more main memory.

6) Install a faster hard disk or multiple controllers with multiple hard disks.

7) Add prepaging to the page fetch algorithms.

8) Increase the page size.

Reference no: EM132430862

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