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1. |
Consider a LAN with four nodes S1 S2 , S3 and S4. Time is divided into fixed-size slots, and a node can begin its transmission only at the beginning of a slot. A collision is said to have occurred if more than one node transmit in the same slot. The probability of generation of a frame in a time slot by S1, S2, S3 and S4 are 0.1, 0.2, 0.3 and 0.4, respectively. The probability of sending a frame in the first slot without any collision by any of these four stations is ________. |
A. | 10.4404 |
B. | 1.4404 |
C. | 0.4404 |
D. | None of these |
Answer» D. None of these | |