搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在一个额定为100Mbps的网络接入层链路测试线路丢包率，结果只有7.5Mbps，而网络节点并无拥挤现象，丢包原因是（）。

A.路由错误

B.线路破损

C.广播风暴

D.服务器坏

答案

参考答案：C

单项选择题

BSP方法一般可通过二维矩阵建立数据和过程间的关系，这种矩阵称为

A．过程／组织矩阵

B．数据类／系统矩阵

C．过程／数据类矩阵

D．过程唁息矩阵
查看答案
单项选择题

A Web browser is simply a terminal emulator, designed to display text on a screen. The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with （1）, and that it has a mechanism for（2） graphical files. Display text, display graphics, and （3） hyperlinks--there’s 99 percent of the （4） value. That’s not to say that the manufacturers didn’t go all-out to attach a hyperactive efflorescence of useless capabilities onto their browsers. Remember when media channels in the browser were a big deal, instead of the clutter you can’t wait to delete from your favorites of bookmarks menu Remember when client-side Java applets were supposed to become the preferred（5）for application development Remember frames and all their nasty side effects

（5）是（）

A.plane

B.plant

C.plate

D.platform
查看答案