試題1

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試題2

在Linux操作系統(tǒng)中， （ ） 文件負責配置DNS，它包含了主機的域名搜索順序和DNS服務器的地址。
A、/etc/hostname
B、/etc/host.conf
C、/etc/resolv.conf
D、/etc/name.conf

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試題3

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試題4

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試題5

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試題6

下面幾個網(wǎng)絡管理工具的描述中，錯誤的是  （ ）  。
A、netstat 可用于顯示IP、TCP、UDP、ICMP等協(xié)議的統(tǒng)計數(shù)據(jù)
B、sniffer 能夠使網(wǎng)絡接口處于雜收模式，從而可截獲網(wǎng)絡上傳輸?shù)姆纸M
C、winipcfg 采用MS-DOS工作方式顯示網(wǎng)絡適配器和主機的有關信息
D、tracert 可以發(fā)現(xiàn)數(shù)據(jù)包到達目標主機所經(jīng)過的路由器和到達時間

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試題7

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試題8

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試題9

Traditional Internet access methods like dial-up were so slow that host computers were connected to the dial-up  （1）  at the customer premise over slow  （2）  ports. PPP was designed to run directly over these serial links. But with the advent of broadband Internet  （3）  technologies such as ADSL and cable modems there has been a considerable increase in the bandwidth delivered to the end users. This means that the host computers at the customer premise connect to the  （4）  or cable “modem” over a much faster medium such as Ethernet. It also means that multiple（5）  can be connect to the Internet through the same connection.
（1）A、buffer
B、modem
C、computer
D、server
（2）A、parallel
B、digital
C、serial
D、variable
（3）A、access
B、cache
C、cast
D、storage
（4）A、FDDI
B、HDSL
C、ADSL
D、CDMA
（5）A、cables
B、hosts
C、servers
D、modems

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試題10

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