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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.
www.britannica.com/technology/CD-ROM
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Oct 19, 2023 · What Is A Compact Disc? Compact disc CD is a digital storage format for optical media jointly developed by Philips and Sony. The CD format was originally developed for storing and playing sound recordings but was later adapted for storing data.
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Mar 6, 2024 · The advent of compact discs brought about digital storage and made pinpointing data a split-second task. But when were CDs invented, and how exactly do they work? Read on to get some answers!
- A compact disc or CD is a disc that's made of plastic and used to store data such as video, audio and text files. Compact discs replaced floppy dis...
- CDs replaced cassettes starting in 1991. By the late 2010s, CDs were on their way out, replaced by streaming music and digital downloads.
- DVD stands for digital versatile disc or digital video disc.
- Streaming services have already pretty much replaced discs, including DVDs. The growth of the streaming industry is going to make DVDs even more ob...
- You can copy your CD to an MP3 file and move that to a USB drive. Or connect the USB cable to your external USB device and the other end to the USB...
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. It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc.
Jul 28, 2023 · How does a compact disc work? A targeted laser beam encodes the data stored in the compact disc. The resulting details are translated as music, video, etc., or any other form of digital data. How big is a compact disc? Compact discs are typically small: 1.2mm thick with a diameter of 120mm.
Feb 17, 2022 · A compact disc is a thin, circular disc of metal and plastic about 12cm (just over 4.5 inches) in diameter. It's actually made of three layers. Most of a CD is made from a tough, brittle plastic called polycarbonate. Sandwiched in the middle there is a thin layer of aluminum.
Mar 19, 2024 · Quick Steps. Open your computer's disc drive tray, if it has one. Insert your disc into the tray or the drive slot with the label facing up. Close the tray, or gently push the disc into the slot. Allow the computer to close the tray or pull the disc into the drive slot.
2 days ago · 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.
