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