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Question

A serial transmission Ti uses 8 information bits, 2 start bits, 1 stop bit and 1 parity bit for each character. A synchronous transmission T2 uses 3 eight bit sync characters followed by 30 eight bit information characters. If the bit rate is 1200 bits/second in both cases, what are the transfer rates of Ti and T2?

a.

100 characters/sec, 153 characters/sec

b.

80 characters/sec, 136 characters/sec

c.

100 characters/sec, 136 characters/sec

d.

80 characters/sec, 153 characters/sec

Answer: (c).100 characters/sec, 136 characters/sec

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Q. A serial transmission Ti uses 8 information bits, 2 start bits, 1 stop bit and 1 parity bit for each character. A synchronous transmission T2 uses 3 eight bit sync characters...

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