单选题Which statement describes queue and buffer managment in the E-series router?（）ABuffer memory is managed dynamically in the I/O module.BBuffer memory is managed dynamically in the switch fabric.CBuffer memory is managed dynamically on egress line modules.DBuffer memory is managed dynamically on ingress line modules
单选题
Which statement describes queue and buffer managment in the E-series router?（）
A
Buffer memory is managed dynamically in the I/O module.
B
Buffer memory is managed dynamically in the switch fabric.
C
Buffer memory is managed dynamically on egress line modules.
D
Buffer memory is managed dynamically on ingress line modules
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