Note: Where applicable, units of the solution must be correet for full credit. 1. Answer the following questions concerning chapters 6 and 7 1.1 What is a possible unit for baud interval? 1.2 A digital signal has 256 levels. How many bits can be represented by each level? 1.3 Why is line coding used to send digital data? a. levels/sec b. sec c. bits/sec d. Hz a. 256 b. 8 d. cannot be determined C. a. Line coding
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