HomeComputerA beam of light used to record and retrieve data on optical disks is known as 684. A beam of light used to record and retrieve data on optical disks is known asBy Admin / September 6, 2025 A. polarized light B. unpolarized concentric light C. laser D. coloured light ✅ The correct answer is option C.
1. Which of the following functions is(are) performed by the loader Leave a Comment / Computer, Operating System / By Admin
2. Which of the following is suitable after you install new drivers? Leave a Comment / Computer, Operating System / By Admin