1.
Which of the following is true of VoIP?
A
It uses the public switched telephone network.
B
It uses a slow speed dial-up connection.
C
All of the above
D
Skype is an example of VoIP software.
View Answer
Correct Answer: D — Skype is an example of VoIP software.
Explanation:
VoIP (Voice Over Internet Protocol) is phone service delivered over the internet. Skype is a well-known example of VoIP software. VoIP does not require the public switched telephone network or a dial-up connection.