How much video memory in Kbytes is needed to store a 1024×768 pixel image using a 16-color palette?

Given:
K = 1024 × 768
N = 16
Find: I -?
Decision:
N = 2 i (two to power I)
I = K × I
16 = 2 4 (two to the fourth power)
I = 4
I = 1024 × 768 × 4 = 384 KB
Answer: 384 kilobytes.



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