单项选择题

A. Low paging B. High paging C. Workload manager is not……

A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?（）

A. Low paging
B. High paging
C. Workload manager is not turned on
D. A high run queue length

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