Computer Science for IGCSE & O level - Data Representation (Section 16 - No. 17)

If an image has a resolution of 640 x 480 pixels and a color depth of 8 bits per pixel, how many bytes of storage are required?

640 * 480 bytes

(640 * 480) / 8 bytes

640 * 480 * 8 bytes

640 * 480 * 1/8 bytes

8 bits = 1 byte. Therefore, the calculation is (640 x 480)/8 bytes.