COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A network administrator is deploying QoS with the ability to provision a dedicated queue for voice traffic so that voice traffic is forwarded before network traffic in other queues. Which queuing method will be the best choice?
A
FIFO
B
LLQ
C
according to
D
WFC
Explanation: 

Detailed explanation-1: -Which queuing method would be the best choice? Explanation: Low latency queuing (LLQ) allows delay-sensitive data, such as voice traffic, to be defined in a strict priority queue (PQ) and to always be sent first before any packets in any other queue are forwarded.

Detailed explanation-2: -QoS is typically applied to networks that carry traffic for resource-intensive systems. Common services for which it is required include internet protocol television (IPTV), online gaming, streaming media, videoconferencing, video on demand (VOD), and Voice over IP (VoIP).

Detailed explanation-3: -Which model is the only QoS model with no mechanism to classify packets? The best-effort model has no mechanism to classify packets and treats all networks packets equally.

There is 1 question to complete.