McqMate
| Q. |
The data link layer is used for |
| A. | Providing a well-defined service interface to the network layer. |
| B. | Dealing with transmission errors |
| C. | Regulating the flow of data so that slow receivers are not swamped by fast senders |
| D. | All of these |
| E. | None of these |
| Answer» D. All of these | |
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