Computing comp 2 Computer systems

HARDWARE DEVICES

input methods and devices

• What is an optical mark reader?
• What is and optical character reader?
• What is a magnetic stgripe reader?
• What is a smart card reader?
• What is a radion frequency identification reader (RFID)?
• What is a bar code reader?
• What is a flatbed scanner?
• What is a fingerprint scanner?
• What is a retiana scanner?
• What is an iris scanner?
• What is  a mouse
• What is a keyboard
• What is a touch sensetive screen?
• What is a graphics tablet?
• What is voice recognition?
• What is a digital still camera?

output methods & devices

• What is a VDU?
• What is a cathrode-ray tube?
• What is…