Which of the following is a demarcation device for T1 circuits with the ability to run diagnostics when remotely activated?

A. 66 block
B. Demarcation extension
C. Smart jack
D. 110 block

Answer: C. Smart jack

Computer Science & Information Technology

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Which of the following is true about a circular doubly linked list?

a) inserting into the first position of the list is a special case b) deleting from the last position of the list is not a special case c) the precede reference of the last node has the value null d) the next reference of the last node has the value null

Computer Science & Information Technology

All software, including public domain software, is protected by copyright.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology