Q. What are the drawbacks for Layers? (Solved)
1. it is often necessary to pass data through many layers, which can slow performance significantly
2. layers support information hiding
3. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers
4. none of the mentioned
- c. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers