1
Which of the following layers of the OSI reference model resolve problems of damaged or lost or duplicate frames ?
Answer: Option [A]
Answer: Option [A]
Answer: Option [D]
In signaling scheme, decreasing the data rate can reduce the bit error rate. Increasing bandwidth will led to an increase in error rate because higher amount of data traveling at the same time. Also, if data rate is increased, they are more prone to interference from external signals.
Answer: Option [B]
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