Question

which blu - ray standard defines rewritable discs?
bd - r
bd - rom
bd - r/rw
bd - re
i want to review this question later. (optional)
check my answer (optional)

Explanation:

• BD-R is a write-once Blu-ray standard, not rewritable.
• BD-ROM is a read-only standard for pre-recorded discs.
• BD-R/RW is not an official standard designation.
• BD-RE (Blu-ray Rewritable) is the official standard for erasable, rewritable Blu-ray discs.

Answer:

BD-RE