4A0-F10問題集、Nokia実際の試験問題

質問 1

Which Altiplano intent is used to define the uplink interfaces that connect an OLT toward the aggregation network?

A. Subscriber-authentication intent

B. Uplink-connection intent

C. Multicast-report intent

D. Wi-Fi-radio intent

正解: B

質問 2

Which YANG node type represents multiple scalar values under the same node name without allowing child nodes?

A. List

B. Leaf-list

C. Choice

D. Container

正解: B

解説: (PassTest メンバーにのみ表示されます)

質問 3

In a Lightspan High-Speed Internet service architecture, what is the role of the HSI VPLS on the IHUB?

A. It switches HSI traffic between service forwarders and network-facing interfaces.

B. It assigns Wi-Fi channels to residential gateways.

C. It converts optical signals into analog telephone signals.

D. It performs DSL crosstalk cancellation on copper pairs.

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 4

Which of the following statements correctly distinguishes traffic shaping from traffic policing?

A. Shaping selects multicast groups, while policing assigns subscriber VLANs.

B. Shaping is applied only to optical signals, while policing is applied only to copper signals.

C. Shaping buffers excess traffic, while policing can drop or remark nonconforming traffic.

D. Shaping always drops excess traffic immediately, while policing delays it in a queue.

正解: C

解説: (PassTest メンバーにのみ表示されます)

質問 5

Where should multicast traffic ideally be replicated in a bandwidth-efficient access network?

A. At every receiver before the multicast stream enters the network

B. Only at points where the delivery path branches toward interested receivers

C. At the source once for every possible subscriber, including nonmembers

D. On every access port regardless of multicast group membership

正解: B

解説: (PassTest メンバーにのみ表示されます)

Nokia Fixed Networks Fundamentals - 4A0-F10 模擬練習