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Question
Which technology is used in Compact disks ?
Which technology is used in Compact disks ?
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Solution
The correct option is C Laser
Laser technology is used in Compact disks.
The compact disc is an evolution of LaserDisc
technology, where a focused laser beam is used that enables the high
information density required for high-quality digital audio signals. Prototypes
were developed by Philips and Sony independently in the late 1970s.
The world of CD-ROM technology is not as confusing
as your instruction manual. CD-ROM stands for Compact Disc Read-Only Memory, a
mass storage medium utilizing an optical laser to read microscopic pits on the
aluminized layer of a polycarbonate disc. The same format is used for audio
Compact Discs.
Laser technology is used in Compact disks.
The compact disc is an evolution of LaserDisc technology, where a focused laser beam is used that enables the high information density required for high-quality digital audio signals. Prototypes were developed by Philips and Sony independently in the late 1970s.
The world of CD-ROM technology is not as confusing as your instruction manual. CD-ROM stands for Compact Disc Read-Only Memory, a mass storage medium utilizing an optical laser to read microscopic pits on the aluminized layer of a polycarbonate disc. The same format is used for audio Compact Discs.
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