Worksheet 4 Match the following:
Column B
Column A
1 Peripheral Devices
a Intelligent cards which have inbuilt electronics and
memory storage (RAM Chips).
2 Biometric Devices
b Devices attached to the computer in order to enhance
its capabilities.
c Reads the special characters printed in a standard font
using an ink containing iron oxide.
3 Smart Card/Reader
4 LCD Projectors
5 MICR
d Detects the presence or absence of a mark in a specific
position.
e Refers to the method of verifying the identity of living
people using their physical characteristics like the
characteristics of their fingers, hands, feet, face, etc.
f Data is permanently stored on stripe.
6 OMR
7 Magnetic stripe card
8 These are used when output is required on a big screen
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