某数码相机内置128MB的存储空间，拍摄分辨率设定为1600×1200像素，颜色深度为24位，若不采用压缩存储技术，使用内部存储器最多可以拍摄（）张照片。
- A.12
- B.20
- C.13
- D.23
正确答案及解析
正确答案
解析
颜色深度为24位说明每个像素点占据24位的存储空间，即24/8=3B。而1600×1200像素占据1600×1200×3B。
而数码相机内置128MB，则可以容纳128MB/(1600×1200×3B)=23.3，因此能拍23张照片。
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