Computer Science for IGCSE & O level - Hardware (Section 30 - No. 49)
What is a significant advantage of Blu-ray over DVD?
Blu-ray discs are cheaper.
Blu-ray discs are more durable.
Blu-ray discs have a higher storage capacity.
Blu-ray uses a red laser, which is more common
解释
Blu-ray discs offer higher storage capacity than DVDs.