问题
单项选择题
分辨率为 640×480 的真彩色图像，像素分辨率为24bit。如果以每秒25帧动态显示，则需要的通信带宽约为
A．1.544Mbps
B．2.048Mbps
C．18.4Mbps
D．184Mbps
答案
参考答案：D
解析：【解析】计算公式：640×480×24×25=184320000bps=184Mbps
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分辨率为 640×480 的真彩色图像，像素分辨率为24bit。如果以每秒25帧动态显示，则需要的通信带宽约为
A．1.544Mbps
B．2.048Mbps
C．18.4Mbps
D．184Mbps
参考答案：D
解析：【解析】计算公式：640×480×24×25=184320000bps=184Mbps
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| Yao Ming is the best member of the Houston Rockets (休斯顿火箭队). He was born in Shanghai on September 12,1980. He is 2.26 meters tall and weighs about 134 kilograms (千克). So he is called "Little Giant (小巨人)." His blood type is A. In 1998, he joined the Chinese Basketball All-Star Team. Now he plays for the Houston Rockets. He acts as Center (中锋) in the basketball match. Yao Ming likes playing computer games and listening to pop music. So far he has got many awards. He wants to play best in NBA.
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