Features
|
Uses
|
Advantages
|
Disadvantages
|
A screen to enter
commands
More suitable for
use with limited amount of option
|
-cell phones and
PDA, public information system at airports, interactive whiteboard and MCQs.
|
-Very fast and
easy to use
-No training
needed
|
-limited option
available on screen
-Expensive
compared to other input devices
-Screen can be
dirty
|
This blog contains videos and lessons which are helpful for Computer Science Students, especially those appearing in O Level(2210) or IGCSE(0478) Exams. Topics may be Storage Devices, Memory, Input/output, Control, Processing units or Security, Ethics, Algorithms or Programs, Logic Gates, Number systems, databases, Flowcharts and Error findings.
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Monday, March 27, 2017
Touch Screen
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