Question

what is kind of CD rom

Answer 1

ˌsiːˌdiːˈrɒm/ is a pre-pressed optical compact disc which contains data. The name is an acronym which stands for "Compact Disc Read-Only Memory". Computers can read CD-ROMs, but cannot write to CD-ROMs, which are not writable or erasable.

Answer 2

There are three main types:

standard manufactured CDs (CD-DA)

CD-R recordable and CD-RW rewriteable.

Standard manufactured CDs can be played on any CD digital audio player.

CD-Rs can be played on CD-R machines and many but not all CD digital audio players.