6. Number of alternatives = 2number of bits Log 2 Number of Alternatives = Number of bits But what is needed to store an image or other information..?
7. Capacity How much data is needed to store an image??? Windows tells us the size of a file, but why is it that value? Remember 1 Byte = 8 bits ( Bi nary Digi ts )
8.
9. Image Capacity of available memory = Memory Available/ Memory Required for Image How many of these images could be stored onto a 20GB disc? 20 x 10 9 / 5.3 x 10 6 = 3774 images It doesn’t matter what the data is for; images, text or music. Capacity is calculated the same way…
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