Computer Science for IGCSE & O level - Hardware (Section 25 - No. 10)
In the context of 3D printing, what does the term "additive manufacturing" primarily refer to?
Removing material from a solid block.
Building an object layer by layer.
Melting plastic into a mold.
Using CNC machines to sculpt objects.
ব্যাখ্যা
Additive manufacturing is the process of building a 3D object by adding material layer by layer.