8.2 Voice Over Ip (Voip Updated Actual Questions And Correct Answers

8.2 VOICE OVER IP (VOIP UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Question:
Which of the following BEST describes the main purpose
of the codec used in VoIP?
An algorithm to compress data in order to save on
bandwidth.
An algorithm for external calls to be made over VoIP.
An algorithm that exclusively controls sound quality.
An algorithm to control poor quality transmissions.
Answer:
An algorithm to compress data in order to save on bandwidth.

Question:
Which of the following BEST describes VoIP (Voice over
Internet Protocol)?
A protocol optimized for voice data transmission
(telephone calls) through a wireless network.
A protocol optimized for voice data transmission
(telephone calls) through a 5G switched IP network.
A series of protocols optimized for voice (telephone
calls) and digital data transmission through a packet-
switched IP network.
A protocol optimized for voice data transmission
(telephone calls) through a packet-switched IP network.
Answer:
A protocol optimized for voice data transmission (telephone calls) through a
packet-switched IP network.

Question:
Which of the following are considered VoIP endpoints?
Hard phones and soft phones
Satellite phones and soft phones
Hard lines and cell phones
Soft phones and PBX
Answer:
Hard phones and soft phones

Question:
Larry is tasked with implementing a VoIP system in the
office. He presents his research to his boss, who wants to
use the current hard phones to save money. What BEST
explains why this is not possible?
The old phones don't provide conferencing, but VoIP
hard lines do.