What do the initials DVD stand for?

What type of storage device would be most suitable for the distribution of movies?

Which one of these devices is optical?

Optical storage media are all the mediums that use a light source to read or write data onto a disc

_______________optical discs have data written onto them when they are manufactured. This data cannot be changed.

When CD-Rs and DVD-Rs are burnt, the laser makes _____________ marks on the silver-coloured metal layer. This is why these discs cannot be erased

Compact Disc - Read-Only Memory (CD-ROM) discs can hold around __________ of data

____________are used to distribute all sorts of data: software (e.g. office applications or games), music, electronic books

DVD can store more data compared to blue ray disk.