4A0-113 Practice Exam Questions and Answers

A.  

Show ospf neighbors

B.  

Show router ospf neighbors

C.  

Show router ospf adjacency

D.  

Show ospf adjacency

A.  

Default path

B.  

Default gateway

C.  

Gateway path

D.  

Proxy ARP

A.  

RIPv1 and RIPv2

B.  

OSPF

C.  

IS-IS

D.  

BGP

A.  

One.

B.  

One for each of the routers in area 0

C.  

One for each of the external routes exported by router R1.

D.  

Type 4 LSAs are not generated in this network topology.

A.  

When two areas need to communicate and there is no area 0.

B.  

When an area needs to traverse another area to reach area 0.

C.  

When two areas are connected to area 0, but there is no direct path between them.

D.  

When an area needs to connect directly to another area without using area 0.

A.  

Show route-table

B.  

Show router routing-table

C.  

Show router route-table

D.  

Show static

A.  

0

B.  

5

C.  

10

D.  

15

A.  

MD5 Authentication is not supported.

B.  

Router LSAs do not carry IPv6 prefix information

C.  

NSSA is not supported in OSPFv3.

D.  

OSPFv3 uses a 32-bit router I

D.  

A.  

Router R3 will advertise Type 7 LSAs to Area 0 and Area 2.

B.  

Only routers R2 and R3 receive Type 5 LSAs advertised by router R1.

C.  

Router R2 will receive Type 5 and Type 7 LSAs.

D.  

Router R7 will receive Type 5 LSAs advertised by router R1.

A.  

Metric is based on hop count.

B.  

Slow convergence after link failures.

C.  

Support hierarchy through the use of areas.

D.  

Support for CIDR.

E.  

Link state updates sent using layer 3 multicast.

A.  

Not So Stubby Area

B.  

Stub Area

C.  

Backbone Area

D.  

Standard Area

A.  

Routers broadcast the entire route table to all neighbors.

B.  

Information about directly connected links is sent to all neighbors.

C.  

An adjacency database is maintained by each router.

D.  

The sequence number for an update is incremented as it is flooded from router to router.

E.  

The topological database is the same for all routers in a single area.

A.  

Area 1 of router R1 should not be configured as a stub.

B.  

Router R3 has the incorrect authentication key type.

C.  

Router R1 has the incorrect authentication key type.

D.  

There is not enough information to tell.

A.  

30 second network updates

B.  

Classless routing

C.  

Broadcast advertisement

D.  

Poison Reverse

A.  

Area Border Router

B.  

Autonomous System Boundary Router

C.  

Designated Router

D.  

All routers within an OSPF area.