Which of the following digits are known as the sub-address digits (for use by the user) of the Network User Address (NUA)?
Options
A. 5-7
B. 1-4
C. 8-12
D. 13-14
E. None of the above
Correct Answer
13-14
Networking problems
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1. A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent?
A. an error-detecting code based on a summation operation performed on the bits to be checked
B. a check bit appended to an array of binary digits to make the sum of all the binary digits.
C. a code in which each expression conforms to specify rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the error is detected.
D. the ratio of the data units in error to the total number of data units
Correct Answer: a code in which each expression conforms to specify rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the error is detected.