Computer Science for IGCSE & O level - Data Representation (Section 18 - No. 22)
What is the purpose of using compression algorithms like JPEG for images?
To increase the image resolution.
To decrease the file size while maintaining a reasonable image quality.
To change the image color scheme.
To make the image more difficult to edit.
Explication
JPEG uses compression to reduce file size while still maintaining a visually acceptable image.