Join for crypto trading and investing. https://wazirx.com/invite/my7upc65 INPUT & OUTPUT DEVICES Brief Overview,Difference,Examples etc. By: Archit Aditya Follow Instagram:https://www.instagram.com/architavi01 Linkedin:https://www.linkedin.com/in/archit-aditya-557958128 Youtube:https://www.youtube.com/starorganization Blog:https://astarfuturistic.blogspot.com Pinterest:https://pinterest.com/architaditya

1. PRESENTATION BY: ARCHIT

2. INPUT
DEVICES
An input device can send
data to another device, but it
cannot receive data from
another device.
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3. OUTPUT
DEVICES
An output device can
receive data from another
device and generate
output with that data, but
it cannot send data to
another device.
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4. TYPES OF INPUT
DEVICES
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5. A computer keyboard is one of the pri
mary input devices used with a comp
uter. Similar to an electric typewriter,
a keyboard is composed of buttons th
at create letters, numbers, and symbo
ls, as well as perform other functions.
A computer keyboard is considere
d an input device because it only
sends data to a computer and doe
s not receive any information back
.
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6. A computer mouse is a handheld har
dware input device that controls a cur
sor in a GUI (graphical user interface)
and can move and select text, icons, f
iles, and folders on your computer.
For desktop computers, the mouse is
placed on a flat surface such as a mo
use pad or a desk in front of your com
puter.
The picture is an example of a deskto
p computer mouse with two buttons a
nd a wheel. PPT BY: ARCHIT

7. Touch screen monitors are becoming
more and more popular.
It requires putting the input to the co
mputer through the touch by your fing
er, pen, stylus, etc.
You can give any sort of information t
o the computer by touching it.
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8. A light pen is another pointing device
that can be used in the computer. It is
normally like a pen and is used to dire
ctly point at the objects seen on the s
creen. You can also draw various obj
ects on the computer screen through
a light pen.
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9. A scanner is a device that captures i
mages from photographic prints, post
ers, magazine pages, and similar sou
rces for computer editing and display
. Scanners come in hand-held, feed-i
n, and flatbed types and for scannin
g black-and-white only, or color.
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10. OMR stands for Optical Mark Recogni
tion. This popular recognition technol
ogy is used for collecting data from “fil
l-in-the-bubble” forms such as educati
onal tests, surveys, assessments, eva
luations, and many other multiple choi
ce forms. OMR has been widely used
in education since the 1960s and is st
ill popular today.
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11. TYPES OF OUTPUT
DEVICES
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12. The monitor is another important compon
ent of a computer. It is used to display the
processed information. It is known as a vi
sual display unit (VDU). The pictures that
are displayed on the screen are shown by
using a large number of tiny dots known a
s pixels. These pixels that are shown on t
he monitor is referred to as the resolution
of the screen.
There are mostly two types of monitors:
1. LCD or liquid crystal display monitor.
2. CRT or Cathode Ray tube monitor.
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13. The printer is a very important component
of a computer. It gives you a printed result
of what is displayed on the monitor. The o
utput received from the printer is called ha
rd copy because you can retain it even aft
er you turn off the computer or are no long
er working on it.
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14. A plotter is a computer hardware device m
uch like a printer that is used for printing v
ector graphics. Instead of toner, plotters u
se a pen, pencil, marker, or another writin
g tool to draw multiple, continuous lines o
nto paper rather than a series of dots like
a traditional printer. Though once widely u
sed for computer-aided design, these devi
ces have more or less been phased out b
y wide-format printers. Plotters are used t
o produce a hard copy of schematics and
other similar applications.
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15. Speakers are one of the most common ou
tput devices used with computer systems.
Some speakers are designed to work spe
cifically with computers, while others can
be hooked up to any type of sound syste
m. Regardless of their design, the purpos
e of speakers is to produce audio output t
hat can be heard by the listener.
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16. Thank you
A PRESENTATION BY
ARCHIT
PPT BY: ARCHIT