Every Web site and electronic device connected to the Internet must possess a unique (75).(75)

A．E-Mail

B．IP address

C．server

D． NOS

[单选题]The usual address for a Web site is the(74)page address, although you can enter the address of any page and have that page sent to you.A．homeB．mainC．hostD．house

[单选题]The usual address for a Web site is the(75)page address, although you can enter the address of any page and have that page sent to you．A．homeB．mainC．hostD．house

[单选题]The usual address for a Web site is the ______ page address， although you can enter the address of any page and have that page sent to you.A．homeB．mainC．hostD．HouseA．B．C．D．

[单选题] The usual address for a Web site is the （75） page address, although you can enter the address of any page and have that page sent to you.（75）A． homeB． mainC． hostD． house

[单选题] A （74） is a device that enables the computer to handle sounds.（74）A． network cardB． video cardC． sound cardD． monitor

[单选题]( ) is a six bytes OSI layer 2 address which is burned into every networkin

[单选题]D．reamweaver的站点(Site)菜单中，Site Map View→Link to New File表示?A． 将一个选定文件作为地图的起始点B． 创建一个新文件而后添加一链接至选定页面C． 在选定页面中添加一文本至当前文件D． 更新链接

[名词解释] 受点（receptor site）

[单选题]In the following, the input device is（ ）.A．keyboardB.monitorC.printerD.plotter

[单选题]In the following, the input device is _(72) ．(72)A． keyboardB． monitorC． printerD． plotter