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.
1 A music CD differs greatly from your hard drive or floppy disk drive in the way information is stored.  Hard drives and floppy disks store data in concentric rings called tracks. In contrast, music CDs store data in a continuous spiral starting from the inside of the CD and ending at the outer edge of the CD.