Multiple choice

Which optical that is a manufactured disc containing data for large use

  1. CD-R

  2. CD-ROM

  3. CD-RW

  4. CD-DC

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

CD-ROM (Compact Disc Read-Only Memory) is commercially manufactured with pre-recorded data and cannot be written to or erased by the user. CD-R and CD-RW are designed for users to write their own data.