单选

●显示器是PC的一种输出设备，它必须通过显示控制卡(简称显卡)与PC相连。在下面有关PC显卡的叙述中，哪一个是错误的? (37) 。
(37)

A．显示存储器做在显卡中，在物理上独立于系统内存，CPU不能访问显存的内容 &n
bsp; B．目前P
C使用的显卡大多与VGA兼容，即至少能支持640×480像素的分辨率、60Hz的帧频和256种颜色
C．显示屏上显示的信息都被保存在显卡中，通过显卡中的显示控制器送到屏幕上
D．显卡中的总线接口用于显示控制器和系统内存之间的通信，目前大多通过AGP端口直接与系统内存连接

试题出自试卷《2011年程序员考试考前密卷（六）-上午试题》

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●显示器是PC的一种输出设备，它必须通过显示控制卡(简称显卡)与PC相连。在下面有关PC显卡的叙述中，哪一个是错误的? (37) 。(37)

●显示器是PC的一种输出设备，它必须通过显示控制卡(简称显卡)与PC相连。在下面有关PC显卡的叙述中，哪一个是错误的? (37) 。
(37)