1. Which tool can delete extra or virtual segment lines?
2. What is the default unit of measurement in AutoCAD?
3. If Radius=4 unit then diameter=? unit?
4. What is the extension name of AutoCAD?
5. What is the command to open Unit dialog box?
6. If the height of a square is 10 units then what is the width of this square?
7. If Length=10 units and width=12 units then area=?
8. What is the command to change background color of AutoCAD?
9. Press this mouse button to PAN the window
10. Which command is used to draw a straight line in AutoCAD?
