3. DEFINITION OF INPUT DEVICES
a device that can be used to insert data into
a computer or other computational device.
There are four types of input devices:
i.
Texts
ii. Graphics
iii. Audio
iv. Video
5. KEYBOARD
Enter the data such as text and commands
into a computer by pressing the keys on the
keyboard.
6. BARCODE READER
An optical reader is a device that uses a light
source to read characters, marks and codes
and then converts them into digital data that
a computer can process.
8. DIGITAL CAMERA
A digital camera allows you to take pictures
and store the photographed images digitally.
9. SCANNER
A scanner is a device that captures images
from photographic prints, posters, magazine
pages and similar sources for computer
editing and display.
13. MIDI KEYBOARD
This can be done using input devices such as a
microphone and digital musical instruments like
the Musical Instrument Digital Interface (MIDI)
keyboard.
18. CCTV
A Closed-Circuit Television (CCTV) video
camera is a type of digital video camera that
enables a home or small business user to
capture video and still images.
19. POINTING DEVICES
A pointing device is another form of input
device.
Spatial data refers to data that is continuous
and multi-dimensional.
26. GAMEPAD
Is the most common kind of game controller,
held in both hands with thumbs and fingers
used to provide input
27. GRAPHIC TABLET
A flat, rectangular, electronic, plastic board
that is used to create drawings and sketches.
28. DEFINITION OF OUTPUT DEVICES
Peripheral equipment that converts a
computer's output to a form that can be seen,
heard, or used as an input for another
device, process, or system.
33. LCD PROJECTOR
That uses its own light source to project what
is displayed on the computer on a wall or
projection screen
34. PLOTTER
A larger printer that produces high-quality
drawing such as house plan, maps, and
circuit diagram
35. SOURCE OF REFERENCE
INTERNET:
a) http://www.slideshare.net
b) http://en.wikipedia.org
a)
b)
c)
BOOK:
Score A (ICT)
ICT reference’s book
ICT textbook
36. CONCLUSION
It can use to save data.
It can been processed into useful form.
We can share the data to one or more than
one user.