Short Answer
Immediately after the breakup of AT&T there were 7 Regional Bell Operating Companies (RBOCs).As of year-end 2009,there are ____________________ RBOCs.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: The _ standard is a 56,000-bps dial-up
Q30: The more information you wish to send
Q31: When no splitter is used to separate
Q32: _ is also known as very high-speed
Q33: A(n)_ connection is one in which the
Q35: MPLS and VPNs continue to replace which
Q36: The telephone network consists of two basic
Q37: The basic telephone system,or _,has been in
Q38: _ means that users can specify telephone
Q39: _ is a relatively new field that