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● 浏览器与WWW服务器之间传输信息时使用的协议是___(63)___。 （63）A．HTTP B．HTML C．FTP D．SNMP ● MAC地址通常固化在计算机的___(64)___上。 （64）A．内存 B．网卡 C．硬盘 D．高速缓冲区 ● 在局域网模型中，数据链路层分为___(65)___。 （65）A．逻辑链路控制子层和网络子层 B．逻辑链路控制子层和媒体访问控制子层 C．网络接口访问控制子层和媒体访问控制子层 D．逻辑链路控制子层网络接口访问控制子层 ● A ___(66)___ computer is a personal computer whose hardware is capable of using any or all of the following media in a program: audio, text, graphics, video and animation. （66）A．database B．multimedia C．network D．mainframes ● The___(67)___ controls the cursor or pointer on the screen and allows the user to access commands by pointing and clicking. （67）A．graphics B．printer C．program D．mouse ● A ___(68)___ copies a photograph, drawing or page of text into the computer. （68）A．scanner B．printer C．display D．keyboard ● ___(69)___ is permanently stored in the computer and provides a link between the hardware and other programs that run on the PC. （69）A．Interface B．Operating system C．Internet D．Application software ● ___(70)___ is not a linear structure （70）A．Graph B．Queue C．Stack D．1-dimension array ● ___(71)___ is the sending and receiving of the message by computer. It is a fast, low-cost way of communicating worldwide. （71）A．LAN B．Post office C．E-Mail D．Interface
● The___(72)___ is a collection of computers connected together by phone lines that allows for the global sharing information. |