Computer Science, asked by tejasapatil2020, 1 month ago

Explain in short three different operations carried out while performing
read/write (or I/O) operation on disk.

Answers

Answered by mayanksaha9125

Answer:

The mechanism to read and write data consists of a laser, a lens to guide the laser beam, and photodiodes to detect the light reflection from the disc. The optical mechanisms for reading CDs and DVDs are quite similar, so the same lens can be used for both types of discs.

Explanation:

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