IBM(000-234)單項(xiàng)選擇題每日一練(2019.01.15)

來(lái)源：考試資料網(wǎng)

1 The rmss command provides the facility to run an application over a range of memory sizes and display the performance statistics. How is the simulated memory reset to the real memory of the machine？（）

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2 Page replacements algorithm steals file pages only when percent of RAM occupied by filepages（）

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3 When the length of the run queues， process or thread dispatches interrupts， and lock contention metrics and statistics are analyzed for performance， which of the following resources is being analyzed？（）

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4 In an iostat report， which of the following options best describes the value of % idle？（）

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5 Which of the following commands will reset NFS options to their defaults？（）

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