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To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem. Given the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the machine？（）

A、&ensp;The&ensp;machine&ensp;has&ensp;too&ensp;many&ensp;users.

B、&ensp;The&ensp;machine&ensp;has&ensp;an&ensp;I/O&ensp;bottleneck.

C、&ensp;The&ensp;machine&ensp;has&ensp;a&ensp;CPU&ensp;bottleneck.

D、&ensp;The&ensp;machine&ensp;has&ensp;a&ensp;memory&ensp;bottleneck.

时间：2021-09-02 14:04 关键词： IBM(000-234)

答案解析

B

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