OSPF Practice Test

In a network of OSPF, what is the purpose of ABR?

It is a router which is connected to more than one router

It is a router which connect one or more areas to backbone area

It is a router that have neighbour relationship with interface in the same area

None

OSPF is

Classless routing

Classbased routing

All of the above

Virtual link can be included in stub area?

Yes

An autonomous system of OSPF can have multiple areas in it

True

False

Which standard OSPF uses in areas?

Unicasting

Multicasting

Broadcasting

Anycasting

When a DR fails, and the BDR takes over DR place, what is the next election for?

To elect BRO

To elect DR

To elect BDR

To elect BROO

What is the default value of OSPF when selecting DR, BDR and BRO?

100

1024

65535

For which purpose does OSPF uses 224.0.0.5 address?

To send Hello packet

To send routing information

To send ASBR information to another ASBR

To receive Hello Packet

Router interfaces in OSPF are divided into

Areas

Area 0

Virtual link

Redistribution

A network can have one or multiple routers, each only one DR, BDR or DRP

True

False

What is the range of the priority value when selecting DR or BRO in OSPF?

1-255

0-255

10-255

0-1

An area can have multiple networks in it

True

False

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