设备1 PSTN 设备2 (1)A默认网关B.主交换机 C Modem池 D集线器 (2)Aweb服务器BFTP服务器CMa服务器 DRAS服务器 (3)ATCP B PPP C UDP DARP 答案:CDB ● Brower/ Server结构是把(1)技术和数据库技术结合起来的一种应用模式,这种应 用模式把所有应用功能和数据库集中放在服务器端,实现了开发环境与应用环境的 分离,便于管理和系统维护。该模式最大的优点之一是(2)。 (I)A FTP B TCP/IP C Web D.http (2)A.客户端不用安装专用软件 B服务器端不用安装专用软件 C运算效率高 D传输速率快 答案CA .A web browser is simple 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 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 cant wait to delete from your favorites of bookmarks menu? Remember when client-side java applets were suppose to become the preferred (5)for application development? Remembe frames and all their nasty side effects? B links C hyperlinks D connections raul C. (3)Adirect B navigate C indicate (4)A Web browser's B terminals C emulato (5). palne B plant C plate D paltform answer CABAD(1)A.默认网关 B.主交换机 C.Modem 池 D.集线器 (2)A.Web 服务器 B.FTP 服务器C.Mail 服务器 D.RAS 服务器 (3)A.TCP B.PPP C.UDP D.ARP 答案：CDB ⚫ Brower/Server 结构是把_(1)_技术和数据库技术结合起来的一种应用模式，这种应 用模式把所有应用功能和数据库集中放在服务器端，实现了开发环境与应用环境的 分离，便于管理和系统维护。该模式最大的优点之一是_(2)_。 (1)A.FTP B.TCP/IP C.Web D.HTTP (2)A.客户端不用安装专用软件 B.服务器端不用安装专用软件 C.运算效率高 D.传输速率快 答案:CA ⚫A web browser is simple 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 suppose to become the preferred _(5)_for application development?Remember frames and all their nasty side effects? (1)A.superlinks B.links C.hyperlinks D.connections (2)A.dispalying B.illustrating C.drawing D.writing (3)A.direct B.navigate C.indicate D.go-on (4)A.Web browser’s B.terminal’s C.emulator’s D.network’s (5) A.palne B.plant C.plate D.paltform answer:CABAD