B1. AutoCAD Chapter 3 Review

To end a command, you can use any of the following techniques except ____.

• pressing the [Enter] key

• pressing the [F1] key

• pressing the space bar

• right-clicking and selecting Enter

Which keyboard key can you use to correct an error if you notice the error before you accept the value?

• [Backspace] key

• Space bar

• [Esc] key

• [Enter] key

When the origin is at the lower-left corner of the drawing area, which quadrant of the XY plane is visible on-screen?

• Lower-left quadrant

• Lower-right quadrant

• Upper-left quadrant

• Upper-right quadrant

In which point entry system are all coordinates measured from the origin?

• Absolute coordinates

• Relative coordinates

• Dimensional input

• Polar coordinates

Which of the following modes forces all of the lines you draw to be either horizontal or vertical?

• snap

• ortho

• polar tracking

• AutoTrack

Which command can be used to reverse the action of the UNDO and U commands?

• ERASE

• OOPS

• REDO

• UNDO

Which command can be used to bring back the last object you erased?

• ERASE

• OOPS

• REDO

• UNDO

The point shown in the figure is best described by the coordinates ____.

• 1,3,2

• 2,1,0

• 2,1,3

• 3,2,0

The feature that constrains the crosshairs to move in specific increments is called ____.

• framework

• limits

• snap

• grid mode

A negative number can be written in either of the following formats: –2.50 or (2.50).

• TRUE

• FALSE