5896243
Description
Mind Map by Hanna Hisham, updated more than 1 year ago
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Created by Hanna Hisham
over 9 years ago
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INPUT AND OUTPUT ( input )
- INPUT
- explan: - data / instructions used by computer
- example devices:
- 1. Keyboard Entry
- 1.1 traditional keyboard (used in dekstop computer )
- 1.2 laptop keyboard ( attach to the laptop )
- 1.3 virtual keyboard ( ipad )
- 1.4 thumb keyboard (widely used
in smartphone ) ( blackberry)
- 1.1 traditional keyboard (used in dekstop computer )
- 2. Pointing devices
- 2.1 MOUSE
- #1 OPTICAL (emits + sense light
beam to detect muse
mvement
- #2 WIRELESS (not connected to wire
- #3 MECHANICAL
- #4 TOUCH PAD ( by tapping finger )
- #1 OPTICAL (emits + sense light
beam to detect muse
mvement
- 2.2 TOUCH SCREEN
- by tapping finger used multiple
finger ( pinching and stretching )
- by tapping finger used multiple
finger ( pinching and stretching )
- 2.3 GAME CONTROLLER
- JOYSTICK (control
speed, pressire)
- DANCE PAD
(sensitive to
pressure and a
sensitive map )
- GAMEPAD(control
movement)
- JOYSTICK (control
speed, pressire)
- 2.4 STYLUS
- use pen -like matter (use
pressure to draw pictures on
display screen )
- use pen -like matter (use
pressure to draw pictures on
display screen )
- 2.1 MOUSE
- 3. Scaning Devices
- 3.1 Optical Scaner
- Flatbed scanner (
must be scan on
flat mirror )
- Portable scanner
(lighter , make direct
contact to the paper
that we want to scan(
- Doc. scanner ( ultiple
pages at one time )
- Flatbed scanner (
must be scan on
flat mirror )
- 3.2 BAR CODE
READER
- 1. UPCs ( to change
price , used fo
inventory)
- 2. Maxi code ( for tracking parcel)
- 3. QR codes (provide
informations for consumer)
- 1. UPCs ( to change
price , used fo
inventory)
- 3.3 CARD READER ( contain
thin magnetic strip that
contain encoded
information such as id
number )
- 3.4 RFID READER ( contain tiny
chips that have
information ) ( F : to track
lost pet , to track and
locate people sing
passport )
- 3.5 CHARACTER
AND MARK
RECOGNITION
DEVICE )
- OMR (OPTICAL MARK RECOGNITION ) ( F: detect black shaded)
- OCR ( OPTICAL CHARACTER
RECOGNITION ) ( use special
peprint character (QR CODES)
- MICR ( MAGENTIC INK CHARACTER RECOGNITION ) (use
i bank to scan unusual numbers at the bottom of
check .
- OMR (OPTICAL MARK RECOGNITION ) ( F: detect black shaded)
- 3.1 Optical Scaner
- 4, IMAGE CAPTURING DEVICE
- 1. DIGITAL CAMERA ( capture
images digitally and store it in
memory card )
- 2. WEBCAMS ( specializ digital camera
that capture image and broadcast in in
the internet )
- 1. DIGITAL CAMERA ( capture
images digitally and store it in
memory card )
- 5. AUDIO INPUT DEVICES
- 1. VOICE
RECOGNITION
SYSTEM ( detect
voice and convet it
into a form that
comp can
understand )
- 1. VOICE
RECOGNITION
SYSTEM ( detect
voice and convet it
into a form that
comp can
understand )
- 1. Keyboard Entry
- example devices:
- explan: - data / instructions used by computer
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