【单选题】Have you seen the movie The Fourth Kind? It is all about alien abductions taking place in Nome, Alaska. It gave me the creeps when I saw it. I definitely knew afterwards that I would never go to Nome,...
【简答题】IEEE 802标准被国际标准化组织IS0采纳,并作为局域网的国际标准系列,称为( )标准。
【简答题】国际标准化组织的英文简称为_____________; IEEE中文全称是________________________
【单选题】It is you ______ our real friend.
【简答题】MAC地址采用( )进制数表示,长度是( )个字节,分为前24位和后24位。前24位叫做组织唯一标志符,是由IEEE的注册管理机构给不同厂家分配的代码,区分不同的厂家。后24位是由厂家自己分配的,称为( )标识符。同一个厂家生产的网卡中MAC地址后24位是不同的。
【单选题】Between you and _____ ,he is not a real friend.
【单选题】.Between you and ________, he is not a real friend.