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HP0-Y47 · Question #32
HP0-Y47 Question #32: Real Exam Question with Answer & Explanation
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Question
How does virtual output queuing (VoQ) help switches avoid head-of-line blocking and enhance throughput?
Options
- AIt divides each port ingress queue into different queues based on the priority and egress port of each packet
- BIt establishes a matrix of connections to multiple cross-bar switches within the switch backplane
- CIt considers traffic congestion, queues traffic, and informs the ingress port when it can use the crossbar
- DIt allows the ingress port to fragment packets and send the fragments in multiple queues over different crossbars
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