Question

Which of the following is true of VoIP?
A) It uses the public switched telephone network.
B) Skype is an example of VoIP software.
C) It uses a slow speed dial-up connection.
D) All of the above

Answer 1

Hii dear here is your answer

option a is the correct answer

Hope it's help u

Answer 2

✒✒.Which of the following is true of VoIP?
A) It uses the public switched telephone network.
B) Skype is an example of VoIP software.
C) It uses a slow speed dial-up connection.✔✔✔
D) All of the above