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d. Neither A nor B 3-14 In 232 serial port transmission, a signal begins at 10 volts and attenuates by 75%. Will it still be received correctly? a. Yes. b. No. 3-15. In 232 serial port transmission, a signal begins at 10 volts and attenuates by 60%. Will it still be read correctly by the receiver? a. Yes b. No 3-16. A signal is sent at 9 volts in a 232 serial port. What fraction of its strength can it lose before it becomes unreadable? a, 1/6 b. 3 e. 1/2 d 2/3 e 5/6