CD-ROM()。

A . 只读存储器 B . 只读硬盘 C . 只读大容量软盘 D . 只读光盘

A、只读型光盘 B、可擦写光盘 C、一次性可写入光盘 D、具有磁盘性质的可擦写光盘

A . 2倍速 B . 4倍速 C . 32倍速 D . 40倍速

A . 正确 B . 错误

A . 圆形的擦磁盘 B . 擦磁盘从中心到边缘 C . 蘸一些清洁器擦，再等它干 D . 在CD的属性菜单里面选择清洁模式

A . A、光盘驱动器 B . B、只读型光盘 C . C、只读存储器 D . D、多媒体

A . 只能读取信息，不能写如信息 B . 能读取信息，也能写如信息 C . 不能读取信息，也不能写入信息 D . 不能读取信息，能写入信息

A . 黄皮书 B . 白皮书 C . 绿皮书 D . 红皮书

A . 视频盘 B . 数字化唱盘 C . 多媒体出版物 D . 写入数据

A . 只读存储器 B . 只读光盘 C . 只读硬盘 D . 只读大容量软盘

A . 正确 B . 错误

A . 输出设备 B . 输入设备 C . 存储设备 D . 运算设备

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下列关于CD-ROM驱动器速度的哪些说法是正确的()。 I．8速CD-ROM驱动器的速度是1200Kbps Ⅱ．24速CD-ROM驱动器的速度是2400Kbps Ⅲ．CD-ROM驱动器最低数据传输率是150KBps Ⅳ．CD-ROM驱动器的速度只用平均数据传输率来衡量 A．仅Ⅲ B．仅Ⅳ C．Ⅰ，Ⅱ D．Ⅰ，Ⅱ，Ⅳ