WebMar 20, 2024 · compact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Since its commercial introduction in 1982, the audio CD has almost completely replaced the phonograph disc (or record) for high-fidelity recorded music. Coinvented by Philips … WebDVD – Standard definition movies and data Blu-Ray – HD video and large amounts of data DVD Despite being the same physical size, a DVD can hold more data than a CD. To achieve this, a more tightly packed spiral track is used to store the data on the disc.
IGCSE ICT - Optical Storage Devices and Media - ICT lounge
WebThe meaning of DVD is an optical disc using a high-capacity format and containing especially a video recording (such as a movie) or computer data —often used before … WebHet begin van DvD-ICT. DvD-ICT is in 2010 opgericht door Dennis van Disseldorp. Het bedrijf is gevestigd in Rijsbergen. Na tien jaar in loondienst te hebben gewerkt, vond Dennis het tijd om het heft in eigen handen te nemen. Met een schat aan kennis en ruime ervaring begon hij zijn diensten aan te bieden aan particulieren en zakelijke klanten. canadian human rights act gender
DVD (Digital Versatile Disc) Definition - Tech Terms
WebMar 31, 2024 · DVD (Digital Video Disc) is an optical disc that widely used for storing and viewing movies and other data. It can save more data than a standard compact disc. One standard DVD is single-side and single-layer disc. It holds 4.7GB storage, and single-sided, double-layer disc is capable of holding 8.5GB - 8.7GB. WebMar 14, 2024 · Optical Disc Drive Description. An optical drive that's meant to be installed inside the computer. Asus. An optical drive is a piece of computer hardware about the size of a thick softcover book. The front has a small Open/Close button that ejects and retracts the drive bay door. This is how media like CDs, DVDs, and BDs are inserted into and ... WebStep-by-step solution. Step 1 of 4. Backup. Back up files are the duplicate copies of original files which are used for safety purpose. For example, backups are useful in case of deletion of important files. Various devices like CD, DVD, floppy disc and external hard disk are used to store the backup file. Each device has some pros and cons ... fisheries in central scotland