is a network layer device that supports multiple LAN interfa

【名词&注释】

关键字、配置文件(configuration file)、程序员(programmer)

[单选题]is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.

A. Repeater
B. Router
C. Bridge
D. Switch

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[单选题]In(71)programming，the user determines the sequence of instructions to be executed，not the programmer．

A. top-down
B. structure
C. data-driven
D. event-driven

[单选题]一台PC服务器，安装Linux并配置DNS服务。检查文件(44)发现内容为“order hosts”。

A. /etc/resolv.conf
B. /etc/host.conf
C. /etc/linux.conf
D. /etc/sys.conf

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