IBM(000-234)單項(xiàng)選擇題每日一練(2019.01.21)

來(lái)源：考試資料網(wǎng)

1 After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）

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2 Which of the following commands should be used to view and change the network filesystem tuning parameters available on the system？（）

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3 A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（）

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4 When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）

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5 The system administrator has determined that a new JFS log needs to be created on a different disk， in order to decrease an I/O bottleneck. Which of the following steps are the most correct？（）

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