ISRO Computer Science (CSE) 2015 - Question 51

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How many characters per sec (7 bits + 1 parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 start and 1 stop bit)?

  • A. 300
  • B. 250
  • C. 240
  • D. 275

Answer: C. 240

Explanation: Total bits per char = 1 start + 7 data + 1 parity + 1 stop = 10 bits. 2400 / 10 = 240 cps.

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