Computer Aptitude - Computer Hardware
Which storage device uses laser technology to read and write data?
Which storage device uses laser technology to read and write data?
easy Q1 of 15
Step-by-Step Solution
Step 1: Recall storage technologies
Optical storage devices use laser beams.Step 2: Identify optical device
DVD reads and writes data using laser technology.Final Answer:
DVD → Option AQuick Check:
Laser-based reading → Optical storage ✅
Quick Trick: Laser technology always points to optical media.
Common Mistakes:
- Confusing SSD with optical devices.
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