ACP Blocks and References Flashcards
6 cards from real ACP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 ACP Blocks and References flashcards as text
What happens to layer names when you bind an Xref to a host drawing?
Answer: They are renamed using the format XrefName$0$LayerName
When binding an Xref, AutoCAD renames dependent layers using the dollar-sign notation (e.g., FloorPlan$0$Walls) to avoid conflicts with existing host drawing layer names.
Which command allows you to clip an Xref or block to display only a defined boundary?
Answer: XCLIP
XCLIP defines a clipping boundary (rectangular, polygonal, or from a polyline) that masks portions of an Xref or block, showing only the geometry inside the clip boundary.
What does the XLOADCTL system variable control?
Answer: Whether Xrefs are loaded on demand or fully loaded at drawing open
XLOADCTL controls demand loading: 0 = disabled (full load), 1 = enabled (loads only objects visible in current view), 2 = enabled with copy, improving performance in large drawings.
Which tool in the External References palette is used to update a modified Xref file without closing and reopening the host drawing?
Answer: Reload
The Reload option in the External References (Xref) palette forces AutoCAD to re-read the source DWG file and update the Xref display in the host drawing immediately.
What is the purpose of the RENAME command in relation to block definitions?
Answer: It renames an existing block definition and updates all references to it
RENAME lets you change the name of named objects including blocks, layers, and linetypes; renaming a block updates all insertions of that block in the drawing automatically.
Which command removes unused block definitions (and other unused named objects) from a drawing to reduce file size?
Answer: PURGE
PURGE removes unused named objects such as block definitions, layers, linetypes, and styles from the drawing database, reducing the DWG file size.