- Optical Disk :-
Laser is used to read and write data on Optical Disk. To save data on disk laser beam creates small holes on disk. Optical drive laser beam able to read the holes on disk. The presence of holes indicates 1 and absent indicates 0.
Optical technology work fast then a magnetic method.
A CD ROM an acronym of " Compact Disc Read Only Memory " is a pre-pressed compact disc that contains data accessible to, but not writable.
CD ROM are popularly used to distribute computer software, including video games and multimedia applications, through any data can be stored (up to the capacity limit of a disk.
2). DVD :-
DVD ROM stands for " Digital Versatile Disc Read only Memory " and refers to a drive that can read dvd discs. The advent of DVD ROM drives has made it easier for computers users to access large amounts of data as well as providing a medium for watching videos. DVDs can hold many times of the storage of a CD.
So, Computer applications that required four or five CDs should be consolidated into a single disc. Video and commercial movies could be played on the computer as well.
- Types of Optical Disk :-
CD ROM are popularly used to distribute computer software, including video games and multimedia applications, through any data can be stored (up to the capacity limit of a disk.
2). DVD :-
So, Computer applications that required four or five CDs should be consolidated into a single disc. Video and commercial movies could be played on the computer as well.
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