DVD-ROM属于（）。A．大容量可读可写外存储器B．大容量只读外部存储器C．CPU可直接存取的存储器D．只读内存储器
DVD-ROM属于（）。
A．大容量可读可写外存储器
B．大容量只读外部存储器
C．CPU可直接存取的存储器
D．只读内存储器
参考答案和解析
B 解析：DVD-ROM(只读型DVD) 属于计算机数据存储只读光盘，用途类似CD-ROM。CD-ROM的意思是“高密度光盘只读存储器”，简称只读光盘。只读光盘只能读出信息，不能写入信息。
相关考题：
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