Several processes can exist simultaneously
Requires direct connectivity from the backbone area to all other areas
Has the same packet types
Can support multiple subnets on a single link
Uses a hierarchical structure divided into areas
Adjacencies formed with neighbors
第1题：
A. The method of choosing an OSPF router ID
B. Verification checks that must be validated before two routers can become OSPF neighbors
C. Support for route tags
D. Support for multiple instances per inter face
第2题：
A. Encapsulates several different types of routing protocols.
B. Supports only IP.
C. Can be used over analog circuits.
D. Is proprietary to Cisco
E. Supports error correction.
第3题：
Which of the following is an element of procurement management:
A inspection
B purchasing
C estimating
D expediting
E A, B and D only
第4题：
Which of the following characteristics applies only to OSPFv3 and not to OSPFv2？（）
第5题：
第6题：
A. OSPFv3 establishes neighbor adjacencies by using global IPv6 addresses.
B. OSPFv3 establishes neighbor adjacencies by using Link - local addresses.
C. RT1 owns a subnet mask of 64 bits.
D. OSPFv3 establishes neighbor adjacencies by using IPv4 addr esses.
第7题：
A. Has a maximum hop count of 25
B. Can differentiate between internal and external routes
C. Uses a 32-bit metric
D. Can maintain only one routing table
E. Need all networks to use the same subnet mask
F. Supports only one routed protocol
第8题：
A.
B.
C.
D.
第9题：
Which of the following are true of both OSPFv2 and OSPFv3?（）
第10题：
Which two of the following are valid characteristics of EIGRP?（）