No of Colors = 65,536 colors
Number of bits per pixel = log 2 (65,536) =16-bit color.
The display’s resolution is 1024X768 pixels
Total Number of pixels = 786,432 (1024 × 768) pixels.
The total number of bits required
= 786,432 × 16 = 12,582,912 Bits = 1,572,864 bytes = 1,536 KB = 1.5 MB