How are CDs and DVDs read?
- Sensor
- Laser
- Beam of Nuclear Radiation
- Magnetically
Answer
The correct answer is B) Laser.
More Science & Technology questions
- Why is Blue Ray better than Red Ray/Laser?
- What is the big green board in the computer called?
- What are the little green boards in the computer called?
- What is the hottest part of the computer?
- What is the long term memory of the computer?
- Cultural anthropology was one of the two classical divisions of anthropology. What was the other one?