IBM(000-236)單項(xiàng)選擇題每日一練(2019.03.21)

來(lái)源：考試資料網(wǎng)

1 Which of the following entries is INVALID in the /etc/resolv.conf file？（）

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2 Which of the following files contains the settings for the system’s DNS domain name and DNS servers？（）

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3 A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0. Once a ping is attempted， it fails. Which of the following options is the most probable cause of the failed ping？（）

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4 Which of the following options best justifies why a DNS server should be run in a large network system？（）

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5 Which of the following SMIT panel screens are used to configure a system’s basic network parameters for the very first time only？（）

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