单选题
The statistics for a poorly performing， dual-processor x365 system are as follows： （1）Processor： 80% for 5-second increments （2）Memory page faults： 360/second average over 15 minutes （3）Disk % disk time： 100% Which of the following will provide the greatest performance improvement？（）
发布日期：2022-07-05
A
Add memory
B
Add a processor
C
Exchange the existing processor for a faster processor
D
Add a faster disk subsystem
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