【单选题】【消耗次数：1】
CRT的分辨率为1024*1024，颜色数为256，则刷新存储器容量至少为（ ）
①
512KB
②
1MB
③
256KB
④
2MB
参考答案：
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一幅彩色静态图像（RGB），设分辨率为256×512，每一种颜色用8bit表示，则该彩色静态图像的数据量为（）。
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512×512×3×8bit
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256×512×3×8bit
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256×256×3×8bit
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1GB＝1000KB
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at
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reputation
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contribution
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expectation
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properly
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. considerably
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Good. It’s a good choice to work there.
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