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Does optical disk use laser beam?
Yes, optical disks use a laser beam to read and write data on the disk. The laser beam is focused onto the surface of the disk to detect and interpret the patterns of pits and lands that represent the data stored on the disk.
Who invented the optical disk?
David Gregg was the inventor of the optical disk.
What is the function of a resistor in a hard disk?
the 1 bit memory is stored in the resistor............
What type of media is a hard disk?
optical
What is an optical storage medium such as a CD or DVD?
An Optical Disk
What is a optical disk?
it is a CD(Compact Disk) and a DVD (Digital Video Disk)
Where are files stored when saved?
Ultimately on to some physical media device such as magnetic tape, disk, optical disk or solid state disk. However if the files are paper files they would be stored in a filing cabinet or box in an archive.
Why optical disk is not used in hard disk?
Optical disks are defined as "Write Once/Read Many" media. Some optical disk can be re-written. This is accomplished by burning the first layer smooth and writing the bit bubbles again. This can only happen a few times before the optical media is spent. Magnetic disks are defined as "Write Many/Read Many" media. This is what is needed for the continued operation of a computer over any extended duration.
Is disk drive an example of optical storage?
no,harddisk is not an optical storage
What is an optical disks?
an optical disk which stores data optically
What do you call the subdivision of a track on magnetic disk or optical disk?
A sector
What is a type of optical storage media that consists of a flat round portable disk made of meta plastic and lacquer?
Optical disk
