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传统教育与现代教育的根本区别在于()。A.重视高尚品德的培养B.重视实践能力的培养C.重视创新能力
传统教育与现代教育的根本区别在于()。
A.重视高尚品德的培养
B.重视实践能力的培养
C.重视创新能力的培养
D.重视劳动品质的培养
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传统教育与现代教育的根本区别在于()。
A.重视高尚品德的培养
B.重视实践能力的培养
C.重视创新能力的培养
D.重视劳动品质的培养
第1题
A.Each router has an identical link state database.
B.External routes are imported into a separate link state database.
C.Syn chronization of link state databases is maintained via floodingo f LSAs.
D.Information in the link state database is used to build a routing table by calculating a shortest-path tree.
E.By default,link state databases are refreshede very 10 minutes in the absence of topology changes.
第2题
A. OSPF process ID
B. OSPF router ID
C. OSPF network type
D. OSPF memory usage
E. OSPF CPU utilization
F. OSPF stub area configurations
第4题
A. show ip ospf lsa database
B. show ip ospf link-state
C. show ip ospf neighbors
D. show ip ospf database
第5题
OSPF的分组类型有()。
A. 问候(Hello)分组
B. 数据库描述(Database Description)分组。
C. 链路状态请求(Link State Request)分组。
D. 链路状态更新(Link State Update)分组
E. 链路状态确认(Link State Acknowledgment)分组。
第6题
Open Shortes t Path First (OSPF) is a routing protocol developed for Internet Protocol (IP) networks by the Interior Gateway Protocol (IGP) working group of the Internet Engineering Task Force (IETF).Which two statements best describe the OSPF link - state routing pro tocol?()
A. OSPF sends updates every 10 seconds
B. OSPF sends triggered updates when a network change occurs
C. When a link state is changed, the router that detected the change creates a link - state advertisement (LSA) and propagates it to all OSPF devices using the 224.0.0.6 multicast address
D. OSPF sends summaries of individual link- state entries every 30 minutes to ensure LSDB synchronization
第7题
A. Re-learn the available OSPF neighbors with neighbor relationship restart
B. Send the graceful restart message
C. Re-acquire the link state database content for the network
D. Re-learn the available OSPF neighbors without neighbor relationship restart
第8题
A.HELLO报文(Hello Packet)
B.DD报文(Database Description Packet)
C.LSR报文(Link State Request Packet)
D.LSU报文(Link State Update Packet)
E.LSAck报文(Link State Acknowledgmen Packet)
第9题
OSPF选举DR、BDR时会使用如下的那些报文? 。()
A.HELLO报文(Hello Packet);
B.DD报文(Database Description Packet);
C.LSR报文(Link State Request Packet);
D.LSU报文(Link State Update Packet);
E.LSAck报文(Link State Acknowledgmen Packet);
第10题
下列那些OSPF报文中会出现完整的LSA信息? 。()
A.HELLO报文(Hello Packet);
B.DD报文(Database Description Packet);
C.LSR报文(Link State Request Packet);
D.LSU报文(Link State Update Packet);
E.LSAck报文(Link State Acknowledgmen Packet);
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