单选题What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router？（）APrevents head-of-line blockingBUses less memoryCIncreases forwarding performanceDSimplifies configuration
单选题
What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router？（）
A
Prevents head-of-line blocking
B
Uses less memory
C
Increases forwarding performance
D
Simplifies configuration
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