When an inserted block is selected, a single grip is displayed on the block, as shown in the image below. What is this point known as when the block is created with the Create Block (BLOCK) command?

External reference files (XREFs) link external drawings to the host drawing. You can set the XREF path type to no path, relative path, or full path. What value should be used for the relative path type?

One of the benefits of a locked viewport in a layout is that you can activate it and work through the viewport on the objects and annotation in the model space, without worrying about affecting the viewport scale. What is the space in the activated viewport commonly known as when you do this?

When working in a layout, if a viewport is activated and unlocked and you accidentally zoom in or out, what happens to your viewport scale?

When using annotative scaling with dimensions and an annotative dimension style, which two variables need to match for the dimensioning to display in a scaled viewport?

You can share tool palettes with other AutoCAD users, provided that the palette source drawing location does not change. What file do you need to share to ensure that another user is using the same tool palette?

What does the 'block' command do?

Text, dimensions, tolerances, symbols, notes, and other types of explanatory symbols or objects that are used to add information to your model are __________.

What is a keyboard shortcut to zoom?

How do you create a circle using diameter?

Why do you create blocks?