chapter 5 - input ( it )
DESCRIPTION
The awesomeness of learning IT *only the real copy have the background music. harap maklum :)TRANSCRIPT
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CHAPTER 5 : UNDERSTANDING INPUT
PRESENTED BY :
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Program computer : perform & how to perform a task.
Respond : command user issues.
User respons : an instruction to reply a question displayed by a program.
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•Pointing device that fits under the palm of your
hand comfortably.
LASER
OPTICAL
WIRELESS / CORDLESS
AIR
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oTouch screen :
oUsers interact :
of the
.
oCommon in devices :
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Enables users
Contain &
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•Pen input
•Stylus : small metal /
plastic device
•Digital pen : slightly
, more
functionality than stylus,
&
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•Input device
•Game controllers :
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Biometrics authenticates aperson’s identity byverifying a personalcharacteristic
The ability to recognizepeople by their facialcharacteristics. Thecharacteristics of a person'sface into a multidimensionalface space.
Fingerprint reader
Hand geometry system
Face recognitionsystem
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