How many bits per second are transmitted over the communication line if a 4KB file was transferred in 256 seconds?

univerkov | November 23, 2020 | education

1.4 KB = 4 × 1024 bytes = 4 × 1024 × 8 bits = 2 ^ {15} bits
2. 256 s = 2 ^ {8} s
3. \ frac {2 ^ {15}} {2 ^ {8}} = 2 ^ {7} = 128 bps
Answer: 128 bit / s is transmitted over the communication line.

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