How does QoS optimize voice traffic? Jun 17, 2021 Last Updated: Jun 17, 2021 No Comments Share Tweet Share Pin it IT Questions Bank › Category: CCNA › How does QoS optimize voice traffic? How does QoS optimize voice traffic? A. reducing bandwidth usage B. by reducing packet loss C. by differentiating voice and video traffic D. by increasing jitter Correct Answer: C Exam with this question: CA201 Please login or Register to submit your answer Subscribe Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Δ Label {} [+] Name* Email* Δ 0 Comments Inline Feedbacks View all comments