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WorksheetsComputer Hardware - The Need for Input&Output Devices
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
What is the purpose of a microphone
a)
to record/transmit audio data
b)
to record/transmit text data
c)
to record/transmit infrared data
d)
to play audio data
2.
What is the purpose of a scanner
a)
to convert images or text on paper to a digital format
b)
to record audio data
c)
to print paper copies of files
d)
to play audio data
3.
A touchpad and a touchscreen are the same thing
a)
False
b)
True
4.
If you are an artist, it is easier to draw images using a graphics tablet
a)
True
b)
False
5.
Graphics tables are much more expensive than a typical laser mouse
a)
True
b)
False
6.
Excessive use of any input or output devices can lead to health problems such as RSI
a)
True
b)
False
7.
Which one of these is an automatic input device?
a)
Optical Mark Recognition
b)
Mouse
c)
Keyboard
d)
Scanner
8.
A webcam is vital if you want to watch videos on youtube
a)
False
b)
True
9.
A device which records facial recognition or fingerprints is what type of system
a)
Biometric
b)
Future technology
c)
AI
d)
Skynet
10.
What type of device is used to detect physical changes in things such as light, temperature or object proximity.
a)
Sensors
b)
Magnets
c)
Mice
d)
Cameras
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