Computer Science

1. What are the four essential components of any closed-loop control system? Describe howeach of the components might function for a child who is using a crayon to color a figure in a coloring book.

2. Explain how movement time influences the type of control a person can use in performing a task. Discuss why it is problematic for a woodworker to sand surfaces or drill holes in a rapid fashion.

1. What is the definition of entity?

2. Why should a toolpath be verified on the screen of a CAM system prior to creating the program code?

3. What is a post-processor used for?

4. What is it called when multiple touching entities are linked together when selected?

5. What type of cutting tool is usually used for milling 3D surfaces?

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