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1. en.wikipedia.org › wiki › CD-ROMCD-ROM - Wikipedia

   en.wikipedia.org › wiki › CD-ROM

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   A CD-ROM ( / ˌsiːdiːˈrɒm /, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs.

   • DVD-ROM

     Internal mechanism of a DVD-ROM Drive. See text for details....

   • Optical disc drive

     t. e. In computing, an optical disc drive is a disc drive...

2. en.wikipedia.org › wiki › Compact_DiscCompact disc - Wikipedia

   en.wikipedia.org › wiki › Compact_Disc

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   The compact disc ( CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. The first compact disc was manufactured in August 1982, and was first released in Japan in October 1982 as Compact Disc Digital Audio. The CD was more compact than the LaserDisc (LD ...

   • Encoding: Various
   • Standard: Rainbow Books

   • Media type: Optical disc

3. www.britannica.com › technology › CD-ROMCD-ROM | Definition & Facts | Britannica

   www.britannica.com › technology › CD-ROM

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   CD-ROM, type of computer memory in the form of a compact disc that is read by optical means. A CD-ROM drive uses a low-power laser beam to read digitized ( binary) data that has been encoded in the form of tiny pits on an optical disk. The drive then feeds the data to a computer for processing.

   • Author: The Editors of Encyclopaedia Britannica

4. simple.wikipedia.org › wiki › Compact_DiscCompact disc - Simple English Wikipedia, the free encyclopedia

   simple.wikipedia.org › wiki › Compact_Disc

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   Compact disc. A compact disc, also called a CD is a storage device in the form of small plastic discs which store and retrieve computer data or music using light. Compact Discs replaced floppy disks because they were faster and could hold more information. The CDs made floppy disks become obsolete. CDs were invented by both Philips and Sony at ...

5. People also ask

   What is a CD ROM called?

   • 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 ). Wikimedia Commons has media related to Compact disc.

   Compact disc - Simple English Wikipedia, the free encyclopedia

   simple.wikipedia.org/wiki/Compact_Disc

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   What is the difference between a CD and a ROM?

   • CD-ROM is kind of compact disc that can only be read and not written to. Both CDs and CD-ROMs are types of optical discs that use a laser beam to read the data stored on them. However, while CDs are primarily used for audio content and can be written to, CD-ROMs are used for storing and distributing data such as software and can only be read.

   What is a CD-ROM? – TechTarget Definition

   www.techtarget.com/whatis/definition/CD-ROM

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   What is a CD ROM used for?

   • For the first few years of its existence, the CD was a medium used purely for audio. In 1988, the Yellow Book CD-ROM standard was established by Sony and Philips, which defined a non-volatile optical data computer data storage medium using the same physical format as audio compact discs, readable by a computer with a CD-ROM drive.

   Compact disc - Wikipedia

   en.wikipedia.org/wiki/Compact_Disc

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   How does a CD ROM work?

   • It is a digital storage medium that can hold large amounts of data, including text, images and audio. The data on a CD-ROM is encoded in a spiral track that begins at the center of the disc and extends to the edge. This track is read by a laser, which is reflected back to a sensor in the CD drive. How does a CD-ROM work?

   What is a CD-ROM? – TechTarget Definition

   www.techtarget.com/whatis/definition/CD-ROM

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6. www.pcmag.com › encyclopedia › termDefinition of CD-ROM | PCMag

   www.pcmag.com › encyclopedia › term

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   Browse Encyclopedia. ( C ompact D isc- R ead O nly M emory) A type of CD disc that can only be read, but not recorded. Used to store programs and data files, a CD-ROM holds 650MB or 700MB of data ...

7. www.techtarget.com › whatis › definitionWhat is a CD-ROM? – TechTarget Definition

   www.techtarget.com › whatis › definition

   A CD-ROM (Compact Disc Read-Only Memory) is a type of compact disc that can only be read, not written to. It is a digital storage medium that can hold large amounts of data, including text, images and audio. The data on a CD-ROM is encoded in a spiral track that begins at the center of the disc and extends to the edge.