Computer Science for IGCSE & O level - Hardware (Section 1 - No. 36)
What distinguishes a CD-R from a CD-RW?
CD-R has a higher storage capacity.
CD-RW can be rewritten, CD-R can't.
CD-R is faster.
CD-RW is cheaper to produce.
Giải thích
CD-RW can be rewritten multiple times; CD-R is write-once.