IBM(000-234)單項選擇題每日一練(2019.01.12)

來源：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 Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）

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3 A TCP/IP application is transferring files from a personal machine to a remote machine. The application writes 32 kilobytes of data at a time to the socket， but has not issued a system call to set the window size. Which of the following procedures should be performed on the personal machine to increase the throughput of the application？（）

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4 Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）

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5 Which of the following performance tools can be used to determine if a system is thrashing？（）

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