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WorksheetsPre-A -pointing devices GR7-week2
Total questions: 7
Worksheet time: 4mins
What is the primary function of a pointing device?
To type text on the screen
To control the movement of a cursor on a computer screen
To print documents
To scan documents
How does an optical mouse work?
Through a rolling ball mechanism
Through a light sources typically a light -emitting diode
How does a Mechanical mouse work?
Through a rolling ball mechanism
Through a light sources typically a light -emitting diode
Select the devices that are known as pointing devices
Mouse
Keyboard
Trackball
Touchpad
The small symbol on the screen whose location and shape change as a user moves a pointing device:
Pointer
Icons
Cursor
A pointing device with a ball on its top or side.
Trackball mouse
Optical mouse
Mechanical mouse
Touch pads are found most often on Desktop Computers.
True
False
