The typing games on 10FastFingers.com offer you an easy way to improve your typing speed. A quick way to test your typing speed is our 1-minute typing game on this page. The words that are used in this game are the most common words for each language.
SecurActive Performance Vision. CD-R (for compact disc, recordable) is a type of write once, read many (WORM) compact disc (CD) format that allows one-time recording on a disc. The CD-R (as well as the CD-RW) format was introduced by Philips and Sony in their 1988 specification document, the Orange Book.
CD-R discs can be read by any modern optical drive or player, although some elderly home audio and automobile CD players reject them. CD-R discs differ primarily in capacity and quality. A standards-compliant CD-R disc stores 74 minutes of audio or about 650 MB of data. Although they are nonstandard, most CD-Rs now sold have a capacity of about 80 minutes of audio or 700 MB of data.