IBM(000-234)單項(xiàng)選擇題每日一練(2019.01.19)

來源：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？（）

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

3 Which of the following commands should be used to determine DNS name resolution performance？（）

4 Which of the following commands displays the number of system calls per second that are being executed？（）

5 Which of the following commands should be used to identify packet sequence problems？（）

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