From following, the alternative name for RP is ________*1 pointAll of the aboveDirect CAD ManufacturingAdditive ManufacturingLayer Manufacturing

The question is asking for the alternative name for RP (Rapid Prototyping). The provided options are:

1. All of the above
2. Direct CAD Manufacturing
3. Additive Manufacturing
4. Layer Manufacturing

Analysis of Options

• Direct CAD Manufacturing: This refers to using CAD tools directly for manufacturing processes, but it's not a commonly recognized alternative name for RP.
• Additive Manufacturing: This is indeed a widely accepted synonym for Rapid Prototyping, as both involve creating objects layer by layer from 3D models.
• Layer Manufacturing: This also describes a process similar to RP, as it emphasizes the layer-based creation aspect.

Conclusion

Since both "Additive Manufacturing" and "Layer Manufacturing" are valid alternative names for RP, and since "All of the above" includes these alternatives, the best answer here is:

Final Answer

All of the above