UNIT 3
- What is Touchscreen Explain Different Types of Technology used in Touchscreen
- Gives Classification of Printers.Explain laser Printer in Details
- What is Inkjet Printer &Advantages & DisAdvantages
- What is MICR & OCR
- Explain Input Devices with Suitable Examples
- Write Working of Light Pen
- Explain Different Data Capitulation Technique
- What is Mouse & Voice Input Devices
- What is Output Devices
- What is BAR CODE Reader
- Explain Visual Basic Display UNIT(VDU)
- What is Scanner & its Type
- Explain The mechanism of Laser Printer
- What is Working of Inkjet Printer
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