Computer Input and Output Devices Quiz

Which of the following is used to scan printed documents into digital formats?

• Light Pen

• Barcode Reader

• Document Scanner

• OCR Reader

Which storage media is used to store high-quality video content?

• Floppy Disk

• CD-ROM

• DVD

• Hard Disk

A touchscreen is most commonly used for:

• Typing documents

• Direct interaction with a computer without external devices

• Voice input

• Scanning documents

Which input device allows users to click, drag, and select items on a computer screen?

• Barcode Reader

• Mouse

• Keyboard

• Microphone

Dot Matrix printers are best known for:

• High-quality photo printing

• Low-quality, noisy printing

• Silent operation

• Being the fastest type of printer

Which output device is used to visually display information on a screen?

• Printer

• Monitor

• Scanner

• Speaker

OCR (Optical Character Recognition) technology is used for:

• Printing documents

• Converting handwritten or printed text into digital data

• Reading barcodes

• Playing sounds

What is the main use of speakers as output devices?

• Displaying visual data

• Scanning documents

• Producing audio output

• Reading barcodes

Which device is used to produce physical copies of documents?

• Scanner

• Printer

• Monitor

• Mouse

Which printer type prints a whole page at a time rather than line-by-line?

• Dot Matrix

• Inkjet

• Line Printer

• Page Printer