What is the advantage of WiMax, according to the news?
A.It's the standard infrastructure in most big cities in the world.
B.A lot of corporate leaders are willing to Invest in this technology.
C.It can skip connections to the Internet by the DS[, links and cable modems.
D.The technological problems involved can be solved locally.
第1题
完整的计算机存储器应包括______。
A.软盘、硬盘
B.磁盘、磁带、光盘
C.内存储器、外存储器
D.RAM、ROM
第3题
计算机完整的存储器应包括()。
A.内存储器、外存储器
B.RAN/ROM
C.软盘、硬盘
D.磁盘、磁带、光盘
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