Ccna certification Practice Tests

A.  OSPF uses autonomous systems for scalability.

B.  OSPF uses process IDs for scalability.

C.  OSPF uses areas for scalability.

D.  OSPF uses RID for scalability.

 176.  Which is an example of a broadcast (multi-access) network?

A.  An X.25 network

B.  Frame Relay

C.  ATM network

D.  A LAN

 177.  Which multicast address is used by OSPF for communication between the DR and 

adjacencies formed?

A. 224.0.0.9

B. 224.0.0.5

C. 224.0.0.6

D. 224.0.0.7

 178.  What does the command 

router ospf 20 configure?

A.  An OSPF router process ID of 20

B.  An OSPF router area of 20

C.  An OSPF router autonomous system of 20

D.  An OSPF cost of 20

 179.  Which command will verify the bandwidth of an interface participating in OSPF?

A. 

Router#show ospf

B. 

Router#show interface

C. 

Router#show running-config

D. 

Router#show ospf interface

 180.  Which command will tune the cost of the OSPF metrics for integration with non-Cisco 

routers to participate in OSPF?