Computer Science for IGCSE & O level - Data Representation (Section 18 - No. 13)
Which of the following are advantages of data compression?
Reduced file size.
Faster file transfer.
Increased storage space.
Better image or sound quality.
Giải thích
Data compression reduces file size, which in turn leads to faster transfer and uses less storage space. Lossy compression, can however, decrease the quality of the original file.