Nework Layer Routing Questions

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1.

In _______ delivery, both the deliverer of the IP packet and the destination are on the same network.

A

a connectionless

B

a direct

C

an indirect

D

none of the above

Correct Answer: B

None.

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2.

In _______ delivery, the deliverer of the IP packet and the destination are on different networks

A

a connection-oriented

B

a direct

C

an indirect

D

none of the above

Correct Answer: C

None.

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3.

In _______ forwarding, the full IP address of a destination is given in the routing table.

A

next-hop

B

network-specific

C

host-specific

D

default

Correct Answer: C

None.

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4.

In _______ forwarding, the mask and destination addresses are both 0.0.0.0 in the routing table

A

next-hop

B

network-specific

C

host-specific

D

default

Correct Answer: D

None.

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5.

In _______ forwarding, the destination address is a network address in the routing table

A

next-hop

B

network-specific

C

host-specific

D

default

Correct Answer: B

None.

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6.

In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.

A

next-hop

B

network-specific

C

host-specific

D

default

Correct Answer: A

None.

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7.

The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________

A

classful addressing

B

classless addressing

C

both a and b

D

none of the above

Correct Answer: B

None.

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8.

The principle of ________ states that the routing table is sorted from the longest mask to the shortest mask

A

first mask matching

B

shortest mask matching

C

longest mask matching

D

none of the above

Correct Answer: C

None.

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9.

The use of hierarchy in routing tables can ________ the size of the routing tables

A

reduce

B

increase

C

both a and b

D

none of the above

Correct Answer: A

None.

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10.

. _______ deals with the issues of creating and maintaining routing tables.

A

Forwarding

B

Routing

C

Directing

D

None of the above

Correct Answer: B

None.

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