Nework Layer Routing Questions

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21.

Routing between autonomous systems is referred to as ____________

A

interdomain routing

B

intradomain routing

C

both a and b

D

none of the above

Correct Answer: A

None.

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22.

In _______ routing, the least cost route between any two nodes is the route with the minimum distance.

A

path vector

B

distance vector

C

link state

D

none of the above

Correct Answer: B

None.

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23.

In ________, each node maintains a vector (table) of minimum distances to every node.

A

path vector

B

distance vector

C

link state

D

none of the above

Correct Answer: B

None.

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24.

In distance vector routing, each node periodically shares its routing table with _________ and whenever there is a change.

A

every other node

B

its immediate neighbors

C

one neighbor

D

none of the above

Correct Answer: B

None.

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25.

The Routing Information Protocol (RIP) is an intradomain routing based on _________ routing

A

distance vector

B

link state

C

path vector

D

none of the above

Correct Answer: A

None.

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26.

The metric used by _______ is the hop count

A

OSPF

B

RIP

C

BGP

D

none of the above

Correct Answer: B

None.

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27.

The _________ routing uses the Dijkstra algorithm to build a routing table.

A

distance vector

B

link state

C

path vector

D

none of the above

Correct Answer: B

None.

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28.

The Open Shortest Path First (OSPF) protocol is an intradomain routing protocol based on _______ routing

A

distance vector

B

link state

C

path vector

D

none of the above

Correct Answer: B

None.

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29.

The _______ protocol allows the administrator to assign a cost, called the metric, to each route

A

OSPF

B

RIP

C

BGP

D

none of the above

Correct Answer: A

None.

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30.

. In OSPF, a ________ link connects two routers without any other host or router in between

A

point-to-point

B

transient

C

stub

D

none of the above

Correct Answer: A

None.

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