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What does CAD stand for?

• Computer-Aided Drawing

• Computer-Aided Design

• Computer-Assisted Drafting

• Creative Artistic Design

Which coordinate system is commonly used in CAD?

• Cartesian

• Polar

• Spherical

• All of the Above

What is the primary purpose of CAD software?

• Word Processing

• Graphic Editing

• Drafting and Design

• Photo Manipulation

What is the default file extension for AutoCAD drawings?

• .cad

• .dwg

• .dxf

• .aut

Which command is used to create a straight line in AutoCAD?

• Line

• Straight

• Draw

• Edge

What does the TRIM command do?

• Joins objects

• Cuts off excess parts of objects

• Measures objects

• Creates new layers

Which command allows you to duplicate an object?

• Copy

• Duplicate

• Replicate

• Mirror

Which command allows you to change the size of an object?

• Scale

• Resize

• Transform

• Zoom

What does the OFFSET command do?

• Moves an object to another layer

• Creates a parallel copy of an object

• Aligns objects to a grid

• Deletes parts of an object

What are layers used for in CAD?

• Organizing objects into categories

• Controlling object visibility

• Setting object properties

• All of the above