DVD stands for Digital Video Disc
CD stands for Compact Disc
I hope this helps.
2007-02-18 05:31:33
·
answer #1
·
answered by ~*Tweety Gurl*~ 6
·
0⤊
0⤋
Digital Versatile Disk, which is a usual CD (compact Disk) but versatile because some of them can record on both sides, and it is much bigger n more useful than a usual CD
2007-02-18 13:36:56
·
answer #2
·
answered by FEK 3
·
1⤊
0⤋
CD-Compact Disk
DVD-Digital Versatile Disk or Digital Video Disk
Info
-----
DVD (commonly "Digital Versatile Disc" or "Digital Video Disc") is an optical disc storage media format that can be used for data storage, including movies with high video and sound quality. DVDs resemble compact discs as their diameter is the same (120 mm (4.72 inches) or occasionally 80 mm (3.15 inches) in diameter), but they are encoded in a different format and at a much higher density.
All read-only DVD discs, regardless of type, are DVD-ROM discs. This includes replicated (factory pressed), recorded (burned), video, audio, and data DVDs. A DVD with properly formatted and structured video content is a DVD-Video. DVDs with properly formatted and structured audio are DVD-Audio discs. Everything else (including other types of DVD discs with video) is referred to as a DVD-Data disc. However, many people use the term "DVD-ROM" to refer to pressed data disks only.
A Compact Disc or CD is an optical disc used to store digital data, originally developed for storing digital audio. The CD, available on the market in late 1982, remains the standard physical medium for commercial audio recordings as of 2007. An audio CD consists of one or more stereo tracks stored using 16-bit PCM coding at a sampling rate of 44.1 kHz. Standard CDs have a diameter of 120 mm and can hold approximately 80 minutes of audio. There are also 80 mm discs, sometimes used for CD singles, which hold approximately 20 minutes of audio. Compact Disc technology was later adapted for use as a data storage device, known as a CD-ROM, and to include record-once and re-writable media (CD-R and CD-RW). CD-ROMs and CD-Rs remain widely used technologies in the personal-computer industry as of 2007. The CD and its extensions have been extremely successful: in 2004, the annual worldwide sales of CD-Audio, CD-ROM, and CD-R reached about 30 billion discs.
2007-02-18 12:58:44
·
answer #4
·
answered by Italian Soda 2
·
0⤊
1⤋