Computer Hardware

Which is the most commonly used input device?

• Scanner

• Mouse

• Light pen

• Microphone

Which of the following input device is used to mark multiple choice questions?

• MICR

• OCR

• CRO

• OMR

____________ devices are hardware used to enter data/information into the computer.

Identify the image shown above:

• multimedia projector

• flashlight

• light pen

• barcode reader

All the following are examples of input devices EXCEPT:

• monitor

• scanner

• touch screen

• MICR

Select all the scanning devices from the options below:

• OMR

• touch screen

• barcode reader

• OCR

• printer

Which of the following is an example of a pointing device?

• 
• 
• 
• 

___________ is a technology used to verify the legitimacy or originality of paper documents, especially cheques.

An input device that converts hard copy into softcopy:

• scanner

• printer

• mouse

• keyboard

An input device used to enter sound into the computer:

• speakers

• microphone

• keyboard

• Joystick