Data Center, Associate (JNCIA-DC) 試験対策問題集

模擬試験モードの設定

上記は本サイトの模擬試験モードの設定値です。実際の試験の出題数・制限時間・合格基準は、各認定プログラムの公式サイトでご確認ください。

出題分野

• Data Center Architectures（データセンターのアーキテクチャ）（出題比率 12%）
• Layer 2 Switching and VLANs（レイヤー2スイッチングとVLAN）（出題比率 14%）
• Protocol-Independent Routing（プロトコル非依存のルーティング）（出題比率 16%）
• Data Center Routing Protocols BGP/OSPF（BGPとOSPF）（出題比率 43%）
• High Availability（高可用性・LAG・BFD・Virtual Chassis）（出題比率 15%）

フリー問題

1. A data center is cabled with a core tier, an aggregation tier and an access tier…
2. In a three tier data center every server subnet has its default gateway configur…
3. Servers in VLAN 40 need a default gateway on the switch itself so that they can …
4. A server network card sends and expects only untagged frames, and the server has…
5. A switch receives a frame whose destination MAC address is not present in its br…
6. A neighbor advertises a route toward 127.0.0.0/8. The receiving device refuses t…
7. An operator writes a route toward 10.20.0.0/16 with a forwarding next hop of 172…
8. After a load balancing policy is applied, traffic toward one destination leaves …
9. A router keeps receiving hello packets from its neighbor on a shared segment, bu…
10. While an adjacency is being built, the two routers first pass each other a compa…
11. Two candidate paths to one destination survive the reachability check. The first…
12. Four routers share one broadcast segment. Instead of every pair synchronizing wi…
13. An engineer compares two advertisement kinds: one is flooded only within a singl…
14. An engineer notices that a point-to-point OSPF link between two routers has no r…
15. A new link has just come up between two routers and no OSPF relationship exists …
16. Two routers advertise the same destination from the same autonomous system, and …
17. Three routers sit in the same OSPF area and every adjacency between them has rea…
18. Inside a group of switches that behaves as one logical device, the individual me…
19. Two switches are joined by four 10-Gbps Ethernet links, and those links are bund…
20. Two routers run the liveness protocol in asynchronous mode. Each end sends contr…