Tag Archives: DVD-ROM


Explain the working of DVD-ROM with ihe help of block diagram. 4m Jun2008

Explain the working of DVD-ROM with the help of block diagram. 4m Jun2008   CD-ROM and DVD-ROM Optical disks use Laser Disk Technology, which is the latest, and the most promising technology for high capacity secondary storage. The advent of the compact disk digital audio system, a non-erasable optical disk, paved the way for the… Read More »