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Question
Which of the following is NOT a cursor control devices used in CAD systems?
A.
Tracker ball
B.
Thumbwheels
C.
Pen Plotters
D.
Light pen
Answer ( Option C)

Pen Plotters

Solution

CAD/CAM
• CAD stands for Computer-Aided Design whereas CAM is the abbreviation for Computer-Aided Manufacturing.
• CAD/CAM applications are used to both design a product and programme manufacturing processes, specifically, CNC machining.
• CAD and CAM can be set up to create a direct link between the design and manufacture of a product. The drawing geometry is then used in the CAM program to generate instructions for the CNC machine tools employing stamping, cutting, burning, bending and other types of operations.
Hardware devices which are used in CAD/CAM application:
• Cursor control devices:- 
• Absolute touchpad
• Thumbwheels
• Mouse
• Trackball
• Light pen
• Relative touchpad
• Displacement joystick
• Force joystick

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