define compact disc - EAS

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    compact disc
    [compact disc]
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    compact disc (danh từ) · compact discs (danh từ số nhiều) · compact disk (danh từ) · compact disks (danh từ số nhiều) · CD (danh từ) · CDs (danh từ số nhiều)
    1. a small plastic disc on which music or other digital information is stored in the form of a pattern of metal-coated pits from which it can be read using laser light reflected off the disc.
      "all the recordings have been reissued on compact disc"
      từ đồng nghĩa:
      album · vinyl · tape · cassette · disc · CD · recording · release · gramophone record · LP · long-player · single · forty-five · twelve-inch (single) · EP (extended-play) · seventy-eight · 78 · black disc · phonograph record
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  2. Read-Only Memory."
    • Theo 2 nguồn
    Stands for "Compact Disc Read-Only Memory." A CD-ROM is a CD that can be read by a computer with an optical drive. The "ROM" part of the term means the data on the disc is "read-only," or cannot be altered or erased. Because of this feature and their large capacity, CD-ROMs are a great media format for retail software.
    CD-ROM (Compact Disc Read-Only Memory) Definition
    techterms.com
    Short for Compact Disc Read-Only Memory, a CD-ROM is an optical disc containing audio or software data whose memory is read-only. A CD-ROM Drive or optical drive is the device used to read them. CD-ROM drives have speeds ranging from 1x to 72x, meaning it reads the CD roughly 72 times faster than the 1x version.
    What is CD-ROM (Compact Disc Read-Only Memory)?
    computerhope.com
  3. Mọi người cũng hỏi
    What is a compact disc (CD)?
    Updated on: May 24, 2021 Known by its abbreviation, CD, a compact disc is a polycarbonate with one or more metal layers capable of storing digital information. The most prevalent types of compact discs are those used by the music industry to store digital recordings and CD-ROMs used to store computer data.

    What is a Compact Disc? | Webopedia

    www.webopedia.com/definitions/compact-disc/
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    What does CD Mean?
    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. In August 1982, the first compact disc was manufactured. It was then released in October 1982 and branded as Digital Audio Compact Disc .

    Compact disc - Wikipedia

    en.wikipedia.org/wiki/Compact_disc
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    What is CD-ROM (compact disc read-only memory)?
    What is CD-ROM (Compact Disc Read-Only Memory)? Short for Compact Disc Read-Only Memory, a CD-ROM is an optical disc containing audio or software data whose memory is read-only. A CD-ROM Drive or optical drive is the device used to read them.

    What is CD-ROM (Compact Disc Read-Only Memory)?

    www.computerhope.com/jargon/c/cdrom.htm
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    What is a digital disc?
    A small optical disc on which data such as music, text, or graphic images is digitally encoded. compact disc. (Electronics) a small digital audio disc on which sound is recorded as a series of metallic pits enclosed in PVC; the disc is spun by the compact disc player and read by an optical laser system.

    Compact disc - definition of compact disc by The Free

    www.thefreedictionary.com/compact+disc
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    Compact disc - Wikipedia

    https://en.wikipedia.org/wiki/Compact_disc

    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. In August 1982, the first compact disc was manufactured. It was then released in October 1982 and branded as Digital Audio Compact Disc. The

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    Physical details

    A CD is made from 1.2-millimetre (0.047 in) thick, polycarbonateplastic and weighs 14–33 grams. From the center outward, components are: the center spindle hole (15 mm), the first-transition area (clamping ring), the

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    Logical format

    Audio CD
    The logical format of an audio CD (officially Compact Disc Digital Audio or CD-DA) is described in a document produced in 1980 by the format's joint creators, Sony and Philips. The document is known colloquially as

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    Manufacture

    In 1995, material costs were 30 cents for the jewel case and 10 to 15 cents for the CD. Wholesale cost of CDs was $0.75 to $1.15, while the typical retail price of a prerecorded music CD was $16.98. On average, the store received 35 percent of the retail price, the record

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    Writable compact discs

    Recordable CD
    Recordable Compact Discs, CD-Rs, are injection-molded with a "blank" data spiral. A photosensitive dye is

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    See also

    • 5.1 Music Disc
    • Compact disc bronzing
    • Comparison of popular optical data-storage systems
    • Digipak
    • DualDisc

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    Further reading

    • Ecma International. Standard ECMA-130: Data Interchange on Read-only 120 mm Optical Data Disks (CD-ROM), 2nd edition (June 1996).

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    Copy protection

    The Red Book audio specification, except for a simple "anti-copy" statement in the subcode, does not include any copy protectionmechanism.

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  5. Compact disc Definition & Meaning - Merriam-Webster

    https://www.merriam-webster.com/dictionary/compact disc

    01/10/2021 · In 1994, a tiny vendor called NetMarket sold a compact disc (CD) to Phil Brandenberger of Philadelphia, marking the internet's very first online purchase. — Kristin Savilia, Forbes, 28 June 2021 The sound of the vinyl trumps the …

  6. What is compact disc (CD)? - Definition from WhatIs.com

    https://www.techtarget.com/searchstorage/definition/compact-disc

    25/04/2017 · compact disc (CD) By. Erin Sullivan, Site Editor. A compact disc is a portable storage medium that can be used to record, store and play back audio, video and other data in digital form. A standard compact disc measures 4.7 inches, or 120 millimeters (mm), across, is 1.2 mm thick, weighs between 15 grams and 20 grams, and has a capacity of 80 ...

  7. What is a CD (Compact Disk)? - GeeksforGeeks

    https://www.geeksforgeeks.org/what-is-a-cd-compact-disk
    • There are three types of CDs available: 1. CD-R (Compact Disc – Recordable):This type of compact disc can be written only once and can not ereased. 2. CD-ROM (Compact Disk-Read Only Memory):This disks are read once, after read it is use as a ROM, that is cannot be updated later. 3. CD-RW (Compact Disc-ReWritable):This type of compact disc can be written multiple times and …
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    • Thời gian đọc ước tính: 4 phút
    • Xuất bản: 12/07/2020

  8. What is a Compact Disc? | Webopedia

    https://www.webopedia.com/definitions/compact-disc

    29/07/2021 · Updated on: July 29, 2021. A compact disc (CD) is a polycarbonate disc measuring 120 mm in diameter with one or more metal layers capable of storing digital information. The most prevalent types of compact discs are those used by the music industry to store digital recordings and CD-ROMs used to store computer data.

    • Thời gian đọc ước tính: 2 phút

  9. Compact disc - definition of compact disc by The Free ...

    https://www.thefreedictionary.com/compact+disc

    compact disc - a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser compact disk , CD audio CD , audio compact disc - compact discs used to reproduce sound (voice and music)

  10. CD (Compact Disc) Definition - Tech Terms

    https://techterms.com/definition/cd

    Stands for "Compact Disc." CDs are circular discs that are 4.75 in (12 cm) in diameter. The CD standard was proposed by Sony and Philips in 1980 and the technology was introduced to the U.S. market in 1983. CDs can hold up to 700 MB of data or 80 minutes of audio.

  11. compact disc | Definition & Facts | Britannica

    https://www.britannica.com/technology/compact-disc

    Compact disc, a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Learn more about the history of the compact disc, starting with its commercial introduction in 1982.

  12. What is CD-ROM (Compact Disc Read-Only Memory)?

    https://www.computerhope.com/jargon/c/cdrom.htm
    • The compact disc was first developed by Philips and Sony in 1982. Denon expanded on the CD-DA (compact disc digital audio) format to create the CD-ROM format, allowing it to store any data and not only audio. In 1984, Denon and Sony introduced the CD-ROM format to the public at a Japanese computer show. The first CD-ROM disc introduced to the public had a storage capacit…
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    • Xuất bản: 30/11/2020

    • What is CD-R (Compact Disc-Recordable)?

      https://www.computerhope.com/jargon/c/cdr.htm

      02/08/2020 · Alternatively referred to as a cd writer, CD-WO (write once), or WORM (write once read many), CD-R is short for Compact Disc-Recordable. It's a writable disc and drive capable of having information written to the disc once and read many times. Data cannot be deleted from a CD-R disc, and a CD-R disc cannot be formatted.

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