Question: 1 consider a demandpaging system with the following timemeasured utilizations...
1. Consider a demand-paging system with the following
time-measured utilizations: CPU utilization 20% Paging disk 5%
Other I/O devices 97%
Indicate which will improve system utilization and explain your answer.
a. Install a faster CPU .
b. Install a bigger paging disk.
c. Increase the degree of multiprogramming.
d. Decrease the degree of multiprogramming.
e. Install more main memory.
f. Install a faster hard disk or multiple controllers with multiple hard disks.
g. Add prepaging to the page-fetch algorithms.
h. Increase the page size.
2. How is X-RAID or Hybrid RAID different than regular RAID levels?