Machine-translated by Google. Questions are authored in English.
Top

Discussion

How many digits of the network user Address are known as the DNIC (Data Network Identiication Code) ?

  • A.First three
  • B.First four
  • C.First five
  • D.First seven

Answer: B

Correct answer: First four

The DNIC is the first four digits of an X.121 network user address: three for the country and one to identify the network within it.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.