4A0-112試験無料問題集（42題）「Nokia IS-IS Routing Protocol 認定」

出題：1

Refer to the exhibit.

In the IS-IS network shown, router R1 has been configured to summarize subnetworks 20.20.1.0/24 and 20.20.2.0/24 as 20.20.0.0/16. Which routers' routing tables will be reduced, compared to their routing tables before the summarization?

A. Routers R2 and R4

B. Router R2

C. Routers R1 and R2

D. Router R1

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Refer to the exhibit.

Which of the following statements best describes the IS-IS domain to which the command output corresponds?

A. Single-area IS-IS domain with no broadcast interfaces.

B. Multi-area IS-IS domain with broadcast interfaces.

C. Single-area IS-IS domain with broadcast interfaces.

D. Multi-area IS-IS domain with no broadcast interfaces.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

A new router is added to a broadcast network. What does IS-IS use as the tiebreaker for selecting the DIS if the priorities are the same?

A. The existing DIS remains the DIS.

B. The router with the highest interface MAC address.

C. The Hello packet with the highest sequence number.

D. The router with the highest system ID.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

A. The router's closest neighbor.

B. The router doing the calculation.

C. The router with the fewest links.

D. The router with the lowest router ID.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which of the following statements about the IP forwarding process on a router is TRUE?

A. It uses the ARP table to find a match for the source MAC address.

B. It uses the routing table to find a match for the source IP address.

C. It uses the ARP table to find a match for the destination MAC address.

D. It uses the routing table to find a match for the destination IP address.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

4A0-112試験無料問題集「Nokia IS-IS Routing Protocol 認定」