问题:
The statistics for a poorly performing x366 system are as follows:
(1)Processor: 90% for 5 second increments
(2)Memory page faults: 20/second average over 15 minutes
(3)Disk: disk time 1%
Which of the following will provide the greatest performance improvement?()
A . Add memory
B . Add a processor
C . Add a faster disk subsystem
D . Exchange the processor with a faster processor
The statistics for a poorly performing x366 system are as follows:
(1)Processor: 90% for 5 second increments
(2)Memory page faults: 20/second average over 15 minutes
(3)Disk: disk time 1%
Which of the following will provide the greatest performance improvement?()
● 参考解析
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