Compact Disc is an example of:

کمپیکٹ ڈسک کس کی ایک مثال ہے

Optical Storage

Magnetic Storage

Solid-state device

None of these

Laser technology is used in compact disc

Compact Disc is an example of Optical Storage

James T. Russell invented C.D. (Compact Disc).

co-developed by Philips and Sony to store and play digital audio recordings.

history

In August 1982, the first compact disc was manufactured.

It was then released in October 1982 in Japan and branded as Digital Audio Compact Disc.

It was released on March 2, 1983, in North America and Europe.

FIA CBT VU PAPER 22-12-2021

ND30-4-2023