Select the incorrect statement regarding the usage of exact angles(ORTHO and POLAR TRACKING) in autocad 2016?

Which command in AutoCAD 2016 allows you to insert content such as blocks. xrefs. and hatch patterns? Note2-lt is different from what it was in the previous version as this command DesignCentre has been replaced with Autodesk Seek.

When using AutoCAD 2016 you use DesignCenter to drag hatch patterns into your drawing. After entering ‘ as search name in Hatch Pattern Files tab search option, what type of f‌ile is displayed? (assuming you are searching for hatch patterns)

While using the plot command to plot a drawing to a printer. which is the correct outcome when it is given that Uncompressed Textures has been turned on?

After completing the design or drawing on AutoCAD, when someone goes back to open or browse the same tab, the normal dialogue box doesn't open. Instead the dialogue appears In the command line. What is the reason behind this?

While using the Hatch and gradient dialog box. what notation is used at unconnected endpoints of boundary objects to identify gaps in hatch boundary? How can these notations be removed?

What is the command for a circular polygon?

Which command is used to convert a 3D surface into a solid?

Keyboard shortcut to copy?

What command allows you to edit single line text and dimension text?

What system variable stores the height of polysolids?