Answer :

mariamikayla
CD-ROM ( Compact Disc Read Only Memory) is an data storage equipment that uses laser technology to write and read data from plastic disks. One main advantage of using CD-ROMs for storing data is that they can store any type of content , from generic data, video and audio or mixed content on 650 MG of memory.
mgnat
CD-Roms can store different types of data, such as video, audio files and also can be used as a carrer for music records. The advantage of CD-Roms in comparson to the data stored only virtually, is that they appear in a materialised form of a CD. Many people believe it makes their data more safe.

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