問題文
A ring carries video that has to survive a fiber cut with under 50 milliseconds of interruption, and the same ring carries file copies. What is needed, and what does the video class get?
選択肢
- Meeting the 50 millisecond figure needs the preloaded response held in the forwarding table, and the video class is handed the reserved portion of the whole ring bandwidth.
- Meeting the 50 millisecond figure needs the preloaded response held in the forwarding table, and the video class is handed the burstable portion of the whole ring bandwidth.
- Meeting the 50 millisecond figure needs the reconverged response held in the forwarding table, and the video class is handed the burstable portion of the whole ring bandwidth.
- Meeting the 50 millisecond figure needs the reconverged response held in the forwarding table, and the video class is handed the reserved portion of the whole ring bandwidth.