What does the command clear ipv6 ospf process accomplish?()
A. The shortest path first (SPF) algorithm is performed on the LSA database.
B. The OSPF adjacencies are cleared and initiated again.
C. The OSPF database is repopulated. Then the shortest path first (SPF) algorithm is performed.
D. The route table is cleared. Then the OSPF neighbors are reformed.
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《动车组列车服务质量规范》餐车备有餐巾纸、牙签。
A. 正确
B. 错误
如果说《韩熙载夜宴图》体现了五代人物画的最高成就,那么《清明上河图》则体现了宋代()最高成就。
A. 山水画
B. 风俗画
C. 肖像画
市场汇率是指由外汇市场供求状况自由决定的汇率。
A. 正确
B. 错误
BOOTP与DHCP属于()协议。
A. 物理层
B. 数据链路层
C. 网络层
D. 应用层