IGCSE-CS: Touchscreens
Authored by Nabiha Khan
Computers
9th - 11th Grade
Used 380+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is made up of many layers of glass that act like a capacitor
Infra-red heat
Infra-red optical
capacitive
resistive
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This makes use of an upper layer of polyester(a form of plastic) and a bottom layer of glass
infra-red optical
infra-red heat
capactive
resistive
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uses an array of sensors in a form of a grid
infra-red heat
infra-red optical
resistive
capacitive
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Signals are then sent out which are interpreted by a microprocessor , the calculations determine the coordiantes
infra-red heat
infra-red optical
capacitive
resistive
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
This is a medium cost technology
infra-red heat
infra-red optical
capacitive
resistive
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
This __________ only allows use of bare fingers
infra-red optical
infra-red heat
capacitive
resistive
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Allows multi touch capabilities
infra-red heat
infra-red optical
capacitive
resistive
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