Which feature relies on prioritization of network traffic and is used to ensure successful delivery of real-time services?

Which feature relies on prioritization of network traffic and is used to ensure successful delivery of real-time services?

• security
• redundancy
• quality of service
• reliability

Explanation: Quality of Service (QoS) is implemented in networks to prioritize traffic. Traffic for real-time services such as voice and video requires a higher priority than data traffic to ensure reliable delivery of voice and video content to users.

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