output devices by Tahir ali

1. NAME : TAHIR ALI
DPRTMENT:BSSE
SEMESTER:FALL 2018

2.  TWO types of out put:
 Soft Copy Out put
 Hard Copy Out put

3.  Not Produce on a paper Or those material
which we cannot be touched and can’t bring
for shown to others.
 Example: Out put displayed on a terminal
screen

4.  Produce on a paper or those material which
can be Touched and can bring for shown to
other.
 Example:
Output produce by Printer

5.  Some common output devices are:
 Monitor
 Printer
 Plotter
 Speaker

6.  Monitor is a Softcopy Output device which
produce Softcopy output.
 Display Output on a television like screen.
 At present, computer monitors are available
in a variety of shapes, designs and colors.

7.  Two types of monitor:
CRT Monitor
LCD Monitor

8.  Printer is an Output devices.
 Printer produce Hardcopy Output.

9.  Printer is of the following types
Dot-Matrix Printers
Inkjet Printers
Laser Printers

10.  Print many special characters, different
sizes of print and graphics such as charts
and graphs
 Slow, with speeds usually ranging between
30 to 600 characters per second
 Cheap in both initial cost and cost of
operation

11.  Image of Dot Matrix Printer.

12.  Speakers also produce softcopy output in the
form of sounds.
 Speakers are used to play sound in
computers. They may be built-in or externally
connected to your system.
 Speakers allow user to listen to music and
hear sound effects and spoken text using
computer.

13.  Print head contains up to 64 tiny nozzles
that can be selectively heated up in a few
micro seconds by an integrated circuit
register
 Speed is slower than Dot matrix printer of
ranging between 30 to 300 words per second

14.  Image of inkjet printer

15.  Plotters are an ideal output device for
architects, engineers, city planners, and
others who need to routinely generate
high-precision, hard-copy graphic output of
widely varying sizes