Input and Output Devices Quiz

What does OMR stand for?

• Optical Media Reader

• Optical Mark Recognition

• Optical Memory Reader

• Optical Mark Reader

Which device is used to read characters printed in a special ink?

• Optical Character Reader

• Magnetic Ink Character Reader

• Barcode Scanner

• Optical Mark Reader

What is a primary use of RFID technology?

• Tracking movement of animals

• Printing labels

• Reading barcodes

• Scanning documents

Which of the following is a disadvantage of OCR?

• More accurate than OMR

• Can read handwriting

• Faster than manual typing

• Has to be checked for errors

What is the main advantage of using barcode scanners?

• More expensive than manual entry

• Can only read shaded areas

• Very accurate and quick

• Can read handwriting

Which type of monitor is known for its wide viewing angles?

• LED Monitor

• LCD Monitor

• CRT Monitor

• IPS Monitor

What is a common use for inkjet printers?

• Industrial applications

• Home use for low output volumes

• Printing on large formats

• High volume printing

Which device is used for projecting signals onto a large screen?

• Printer

• Multimedia Projector

• Scanner

• Monitor

What is a disadvantage of using chip and pin readers?

• Hard to clone

• Secure method of payment

• The pin could be observed

• Portable

What is a primary use of 3D printers?

• Printing documents

• Creating solid objects

• Reading magnetic stripes

• Scanning barcodes