Computer Science for IGCSE & O level - Data Representation (Section 16 - No. 35)
If you double the resolution (width and height) of an image, how many times larger will the uncompressed file be?
2 times larger
3 times larger
4 times larger
The same size
คำอธิบาย
Doubling both dimensions quadruples the number of pixels and thus the file size.