1. By Nimish

2.  A peripheral is any device attached
to a computer in order to enhance
its capabilities.

3. OMR detects the presence or absence of
a mark in a specific position . Generally
marks are made with pencil , or ball
point pen.

4.  Biometrics refers to the identity
verification of living persons
,using their characteristics of
their fingers ,hands ,feet ,face ,
etc.

5.  The MICR machine reads the
special characters printed in a
standard font using an ink
containing iron oxide.

6.  On a magnetic stripe card s, the
data is permanently stored on a
magnetic stripe .

7.  Smart cards are intelligent
cards that have inbuilt
electronics and memory
storage (RAM) CHIP.

8.  LCD Projectors are used when
the output is required to be
displayed on a big screen
instead, of on a monitor.

9.  The voice recognition
system use his /her
voice as a input