Which OSPF network type is ideal for partially meshed NBMA networks because it is easy to configure（requires no configuration of neighbor commands）， consumes only one IP subnet， and requires no designated router election？
第1题：
A. IS-IS, EIGRP, SSO, BGP
B. ISSU, OSPF, IS-IS
C. IETF, OSPF, ISSU
D. EIGRP, BGP, OSPF, IS-IS
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3题：
A.A
B.B
C.C
D.D
第4题：
Which source of routing information is preferred by default?（）
第5题：
A. router ospf ipv6 process - id
B. ipv6 ospf process - id
C. router ospf process - id
D. ipv6 router ospf process - id
第6题：
A. show ip ospf database
B. show ip ospf interface brief
C. show ip protocols
D. show ip route ospf
E. show ip ospf neighbors
第7题：
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
D. It is used to determine which interfaces will send Hello packets to neighboring OSPF routers
第8题：
A. show ospf database
B. show ospf neighbor
C. show protocols ospf
D. show ospf link-state
第9题：
A. show ip ospf lsa database
B. show ip ospf link-state
C. show ip ospf neighbors
D. show ip ospf database
第10题：
When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）