McqMate
| Q. |
What are the drawbacks for Layers? |
| A. | it is often necessary to pass data through many layers, which can slow performance significantly |
| B. | layers support information hiding |
| C. | multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers |
| D. | none of the mentioned |
| Answer» C. multi-layered programs can be hard to debug because operations tend to be implemented through a series of calls across layers | |
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