The probability thata singlebit will be inerror on a typical public telephone lineusing 4800 bps modem is 10 to the power -3. If no error detection
mechanism is used, the residual error ratefor a communicationline using 9-bit frames is approximately equal to
A.
0.003
B.
0.009
C.
0.991
D.
0.999
E.
None of the above
mechanism is used, the residual error ratefor a communicationline using 9-bit frames is approximately equal to
A.
0.003
B.
0.009
C.
0.991
D.
0.999
E.
None of the above