试题详情
- 单项选择题 Refer to the exhibit. Voice traffic is marked "precedence 5." How much bandwidth is allocated for voice traffic during periods of congestion？（）
A、a minimum of 48 kb/s
B、a maximum of 48 kb/s
C、a minimum of 48% of the available bandwidth
D、a maximum of 48% of the available bandwidth
- B
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