The secondary device in a multipoint configuration sends data in response to which of the following event ?
| A. | ACK |
| B. | ENQ |
| C. | Poll |
| D. | Sel |
Answer : C Explanation : Poll/select is a line discipline method. The primary device always initiates communication with either a poll or select (SEL) frame. In this point the secondary device sends data in response to a poll frame event. |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
