Q. A flat metallic disk that contains a large amount of permanently stored information read optically is called a ______
✅ Correct Answer: (D)
CD ROM
Explanation: CD-ROM (Compact Disc-Read Only Memory) is a compact disc on which a large amount of digitized data can be stored and accessed but it can not be altered by the user-that is, it contains permanentlystored data which can not be changed.
Explanation by: Chandrakant
CD-ROM (Compact Disc-Read Only Memory) is a compact disc on which a large amount of digitized data can be stored and accessed but it can not be altered by the user-that is, it contains permanentlystored data which can not be changed.