单选

●视频卡的种类较多，在下列有关各种视频卡的功能说明中，错误的是 (47) 。
(47)

A．视频采集卡的基本功能是将模拟视频信号取样、量化并转换为数字图像输入到主机 &n
bsp; B．实时视频压缩／解压缩卡除了能进行视频采集以外，还有专门的处理芯片对采集的视频数据进行实时压缩／解压缩处理
C．电视接收卡中有电视信号的接收、调谐电路，故能在PC显示器上收看电视节目
D．目前PC一般都配有视频采集卡

试题出自试卷《2011年程序员考试考前密卷（四）-上午试题》

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●视频卡的种类较多，在下列有关各种视频卡的功能说明中，错误的是 (47) 。(47)

●视频卡的种类较多，在下列有关各种视频卡的功能说明中，错误的是 (47) 。
(47)