Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 18)
What is the effect on an image's file size if you double both its width and height (and maintain the same color depth)?
The file size is unchanged.
The file size is halved.
The file size is doubled.
The file size is quadrupled.
Explication
If you multiply both the height and width, the file size will change dramatically.