Question

Write the purpose of the I/O devices Input/Output device Purpose Mic/microphone Scanner Camera Barcode Reader Printer Speaker

Answer 1

1. Mic: Used to record audio for ex. to talk to someone in video chat.
2. Scanner: Used to scan physical documents and convert into digital images.
3. Camera: Used to capture images and videos for ex. to video chat with someone.
4. Barcode Reader: Used to read barcodes for ex. in supermarkets to detect products and create a bill.
5. Printer: Used to convert digital documents into physical documents.
6. Speaker: Used to play audio for ex. playing songs.

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Answer 2

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