Answer :

Final answer:

In a 16-color bitmap image, each pixel is encoded using 4 bits based on the color depth of the image.


Explanation:

The number of bits used to encode data for one pixel depends on the color depth of the image. In the case of a 16-color bitmap image, each pixel is encoded using 4 bits because 2^4 = 16, allowing for 16 different color options.


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