Uses of hardware devices

In shopping malls which device is used

• OMR

• Barcode Reader

• Joystick

• Plotter

Which device is used in exam paper checking

• Barcode Reader

• Printer

• OMR

• OCR

Which device is used in Bank?

• MICR

• OCR

• OMR

• Joystick

Which device is used for large printed outputs

• Printer

• Plotter

• Scanner

• Monitor

Which device give audio output

• Microphone

• Printer

• Speaker

• Scanner

Which device stores data

• Mouse

• Keyboard

• DVD

• Light pen

To play game which device is used?

• Light pen

• Scanner

• Plotter

• Joy stick

Headphone : Microphone

• Input : Output

• Output : input

• Input : Input

• Output : Output

CD : Mouse : Monitor

• Memory : Output : Input

• Memory : Input : Output

• Input : Memory : Output

• Output : Memory : Input

To save your photo as digital form in your computer you must use

• Light pen

• Joy stick

• Scanner

• Barcode Reader