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Questions and Answers
What technology do CD and DVD drives use to read encoded data?
What technology do CD and DVD drives use to read encoded data?
- Magnetic fields
- Radio waves
- Laser (correct)
- Electric currents
Which type of disc records data magnetically?
Which type of disc records data magnetically?
- CD
- DVD
- Floppy disk (correct)
- Blu-ray
What component in a computer is responsible for collecting data and sending it to the computer?
What component in a computer is responsible for collecting data and sending it to the computer?
- Monitor
- Output device
- Input device (correct)
- CPU
Which of the following is considered an input device?
Which of the following is considered an input device?
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What is the primary function of output devices in a computer system?
What is the primary function of output devices in a computer system?
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Which of the following is NOT an output device?
Which of the following is NOT an output device?
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What type of technology is used to encode data on optical discs?
What type of technology is used to encode data on optical discs?
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Which type of disc records data magnetically?
Which type of disc records data magnetically?
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