WHAT IS THE FULL FORM OF CD.
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Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. The format was originally developed to store and play only digital audio recordings (CD-DA) but was later adapted for storage of data (CD-ROM).Last Updated: 10-05-2020. Compact Disc or CD is a circular digital disk mainly used for data storage. It is an extension of Laser Disc.May 10, 2020
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Compact disc
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A Compact Disc, also called a CD are small plastic discs which store and retrieve computer data or music using light. ... CDs that have computer information on them are called CD-ROMs, or Compact Disc - Read Only Memory. The diameter of a normal CD is 120 mm. The middle hole in a CD is about 1.5 cm).
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