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Enabling QoS for wired networks improves the performance of streaming music, streaming video, or VoIP telephone. Which of the following need to be enabled to make this take place? (Choose all that apply.)

a. Enable QoS Packet Scheduler b. Enable Priority and VLAN c. Disable QoS Low Priority d. All of the above.

A new LAN switch is installed with on fiber ports. Which of the following would a technician need on the new switch to allow compatibility to the existing fiber network?

A. Router B. Repeater C. Media converter D. Hub