The data transfer rate over some communication channel is 512Kbps. The file transfer via this communication channel took
| November 18, 2020 | education
The data transfer rate over some communication channel is 512Kbps. The file transfer via this communication channel took 4 minutes, determinant of file size in MB?
Decision:
Transfer rate 512 Kbps
Transfer time 4 min
4 minutes = 4 * 60 = 240 seconds.
512 * 240 = 122 800 kbps was transmitted
1 MB = 8000 Kbps
122 800: 8000 = 15.36 MB was file size
Answer: 15.36 MB
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