TestOut IT 8.2.7 Practice Questions and Answers 100% Pass

TestOut IT 8.2.7 Practice Questions and Answers 100% Pass 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. Which of the following BEST describes VoIP (Voice over Internet Protocol)? A protocol optimized for voice data transmission (telephone calls) through a packet-switched IP network. Which of the following are considered VoIP endpoints? Hard phones and soft phones 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? A hard phone does not have the internal computing parts to accept VoIP transmissions. Amber, a network administrator, is conducting VoIP training for other IT team members. Melanie, a new team member, is confused about the difference between latency and jitter. What is the BEST way to explain the difference? Jitter is the up and down variation in latency. Dan, a network administrator, gets an email from the CEO. She is upset because people keep talking over each other on conference calls. Which option BEST describes Dan's first step to remedy this problem? Check the latency configuration. Latency should be set between 75 and 150 milliseconds. Dan, a network administrator, has noticed a consistent increase in bandwidth consumption since installing a new VoIP system. The increase is outside of the parameters given by the vendor. What is MOST likely the issue Dan needs to address? The codec needs to be replaced with a more efficient one. VoIP uses several protocols. Which layer of the OSI model do these protocols reside on? Transport What is the MOST common Transport layer protocol that VoIP uses? UDP Upper management has asked you if there is a way to integrate phone calls, emails, and instant messaging into a single platform. Which of the following systems should you recommend?