Multiple Choice
____ is the worldwide telephone system that handles voice-oriented telephone calls.
A) PSTN
B) PIRC
C) PWEB
D) PTML
Correct Answer:
Verified
Related Questions
____ is the worldwide telephone system that handles voice-oriented telephone calls.
A) PSTN
B) PIRC
C) PWEB
D) PTML
Correct Answer:
Verified